661342500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 720

約数和(自身を含む): 2865582720

約数和(自身を除く): 2204240220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 19, 20, 21, 25, 26, 28, 30, 34, 35, 36, 38, 39, 42, 45, 50, 51, 52, 57, 60, 63, 65, 68, 70, 75, 76, 78, 84, 85, 90, 91, 95, 100, 102, 105, 114, 117, 119, 125, 126, 130, 133, 140, 150, 153, 156, 170, 171, 175, 180, 182, 190, 195, 204, 210, 221, 225, 228, 234, 238, 247, 250, 252, 255, 260, 266, 273, 285, 300, 306, 315, 323, 325, 340, 342, 350, 357, 364, 375, 380, 390, 399, 420, 425, 442, 450, 455, 468, 475, 476, 494, 500, 510, 525, 532, 546, 570, 585, 595, 612, 625, 630, 646, 650, 663, 665, 684, 700, 714, 741, 750, 765, 780, 798, 819, 850, 855, 875, 884, 900, 910, 950, 969, 975, 988, 1020, 1050, 1071, 1092, 1105, 1125, 1140, 1170, 1190, 1197, 1235, 1250, 1260, 1275, 1292, 1300, 1326, 1330, 1365, 1425, 1428, 1482, 1500, 1530, 1547, 1575, 1596, 1615, 1625, 1638, 1700, 1710, 1729, 1750, 1785, 1820, 1875, 1900, 1938, 1950, 1989, 1995, 2100, 2125, 2142, 2210, 2223, 2250, 2261, 2275, 2340, 2375, 2380, 2394, 2470, 2500, 2550, 2625, 2652, 2660, 2730, 2850, 2907, 2925, 2964, 2975, 3060, 3094, 3150, 3230, 3250, 3276, 3315, 3325, 3420, 3458, 3500, 3570, 3705, 3750, 3825, 3876, 3900, 3978, 3990, 4095, 4199, 4250, 4275, 4284, 4375, 4420, 4446, 4500, 4522, 4550, 4641, 4750, 4788, 4845, 4875, 4940, 5100, 5187, 5250, 5355, 5460, 5525, 5625, 5700, 5814, 5850, 5950, 5985, 6175, 6188, 6300, 6375, 6460, 6500, 6630, 6650, 6783, 6825, 6916, 7125, 7140, 7410, 7500, 7650, 7735, 7875, 7956, 7980, 8075, 8125, 8190, 8398, 8500, 8550, 8645, 8750, 8892, 8925, 9044, 9100, 9282, 9500, 9690, 9750, 9945, 9975, 10374, 10500, 10625, 10710, 11050, 11115, 11250, 11305, 11375, 11628, 11700, 11875, 11900, 11970, 12350, 12597, 12750, 13125, 13260, 13300, 13566, 13650, 13923, 14250, 14535, 14625, 14820, 14875, 15300, 15470, 15561, 15750, 16150, 16250, 16380, 16575, 16625, 16796, 17100, 17290, 17500, 17850, 18525, 18564, 19125, 19380, 19500, 19890, 19950, 20349, 20475, 20748, 20995, 21250, 21375, 21420, 22100, 22230, 22500, 22610, 22750, 23205, 23750, 23940, 24225, 24375, 24700, 25194, 25500, 25935, 26250, 26775, 27132, 27300, 27625, 27846, 28500, 29070, 29250, 29393, 29750, 29925, 30875, 30940, 31122, 31500, 31875, 32300, 32500, 33150, 33250, 33915, 34125, 34580, 35625, 35700, 37050, 37791, 38250, 38675, 39375, 39780, 39900, 40375, 40698, 40950, 41990, 42500, 42750, 43225, 44460, 44625, 45220, 45500, 46410, 47500, 48450, 48750, 49725, 49875, 50388, 51870, 52500, 53550, 55250, 55575, 55692, 56525, 56875, 58140, 58500, 58786, 59500, 59850, 61750, 62244, 62985, 63750, 66300, 66500, 67830, 68250, 69615, 71250, 72675, 73125, 74100, 74375, 75582, 76500, 77350, 77805, 78750, 80750, 81396, 81900, 82875, 83125, 83980, 85500, 86450, 88179, 89250, 92625, 92820, 95625, 96900, 97500, 99450, 99750, 101745, 102375, 103740, 104975, 106875, 107100, 110500, 111150, 113050, 113750, 116025, 117572, 119700, 121125, 123500, 125970, 127500, 129675, 133875, 135660, 136500, 138125, 139230, 142500, 145350, 146250, 146965, 148750, 149625, 151164, 154375, 154700, 155610, 157500, 161500, 165750, 166250, 169575, 170625, 172900, 176358, 178500, 185250, 188955, 191250, 193375, 198900, 199500, 201875, 203490, 204750, 209950, 213750, 216125, 222300, 223125, 226100, 227500, 232050, 242250, 248625, 249375, 251940, 259350, 264537, 267750, 276250, 277875, 278460, 282625, 290700, 292500, 293930, 297500, 299250, 308750, 311220, 314925, 331500, 332500, 339150, 341250, 348075, 352716, 363375, 370500, 377910, 382500, 386750, 389025, 403750, 406980, 409500, 414375, 419900, 427500, 432250, 440895, 446250, 463125, 464100, 484500, 497250, 498750, 508725, 511875, 518700, 524875, 529074, 535500, 552500, 555750, 565250, 580125, 587860, 598500, 605625, 617500, 629850, 648375, 669375, 678300, 682500, 696150, 726750, 734825, 748125, 755820, 773500, 778050, 807500, 828750, 847875, 864500, 881790, 892500, 926250, 944775, 966875, 994500, 997500, 1017450, 1023750, 1049750, 1058148, 1080625, 1111500, 1130500, 1160250, 1211250, 1243125, 1259700, 1296750, 1322685, 1338750, 1389375, 1392300, 1413125, 1453500, 1469650, 1496250, 1556100, 1574625, 1657500, 1695750, 1740375, 1763580, 1816875, 1852500, 1889550, 1933750, 1945125, 2034900, 2047500, 2099500, 2161250, 2204475, 2320500, 2422500, 2486250, 2543625, 2593500, 2624375, 2645370, 2677500, 2778750, 2826250, 2900625, 2939300, 2992500, 3149250, 3241875, 3391500, 3480750, 3633750, 3674125, 3779100, 3867500, 3890250, 4239375, 4322500, 4408950, 4723875, 4972500, 5087250, 5248750, 5290740, 5557500, 5652500, 5801250, 6298500, 6483750, 6613425, 6961500, 7267500, 7348250, 7780500, 7873125, 8478750, 8701875, 8817900, 9447750, 9725625, 10174500, 10497500, 11022375, 11602500, 12718125, 12967500, 13226850, 14696500, 15746250, 16957500, 17403750, 18370625, 18895500, 19451250, 22044750, 23619375, 25436250, 26453700, 31492500, 33067125, 34807500, 36741250, 38902500, 44089500, 47238750, 50872500, 55111875, 66134250, 73482500, 94477500, 110223750, 132268500, 165335625, 220447500, 330671250, 661342500]

約数ペア:

[(1, 661342500), (2, 330671250), (3, 220447500), (4, 165335625), (5, 132268500), (6, 110223750), (7, 94477500), (9, 73482500), (10, 66134250), (12, 55111875), (13, 50872500), (14, 47238750), (15, 44089500), (17, 38902500), (18, 36741250), (19, 34807500), (20, 33067125), (21, 31492500), (25, 26453700), (26, 25436250), (28, 23619375), (30, 22044750), (34, 19451250), (35, 18895500), (36, 18370625), (38, 17403750), (39, 16957500), (42, 15746250), (45, 14696500), (50, 13226850), (51, 12967500), (52, 12718125), (57, 11602500), (60, 11022375), (63, 10497500), (65, 10174500), (68, 9725625), (70, 9447750), (75, 8817900), (76, 8701875), (78, 8478750), (84, 7873125), (85, 7780500), (90, 7348250), (91, 7267500), (95, 6961500), (100, 6613425), (102, 6483750), (105, 6298500), (114, 5801250), (117, 5652500), (119, 5557500), (125, 5290740), (126, 5248750), (130, 5087250), (133, 4972500), (140, 4723875), (150, 4408950), (153, 4322500), (156, 4239375), (170, 3890250), (171, 3867500), (175, 3779100), 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(780, 847875), (798, 828750), (819, 807500), (850, 778050), (855, 773500), (875, 755820), (884, 748125), (900, 734825), (910, 726750), (950, 696150), (969, 682500), (975, 678300), (988, 669375), (1020, 648375), (1050, 629850), (1071, 617500), (1092, 605625), (1105, 598500), (1125, 587860), (1140, 580125), (1170, 565250), (1190, 555750), (1197, 552500), (1235, 535500), (1250, 529074), (1260, 524875), (1275, 518700), (1292, 511875), (1300, 508725), (1326, 498750), (1330, 497250), (1365, 484500), (1425, 464100), (1428, 463125), (1482, 446250), (1500, 440895), (1530, 432250), (1547, 427500), (1575, 419900), (1596, 414375), (1615, 409500), (1625, 406980), (1638, 403750), (1700, 389025), (1710, 386750), (1729, 382500), (1750, 377910), (1785, 370500), (1820, 363375), (1875, 352716), (1900, 348075), (1938, 341250), (1950, 339150), (1989, 332500), (1995, 331500), (2100, 314925), (2125, 311220), (2142, 308750), (2210, 299250), (2223, 297500), (2250, 293930), (2261, 292500), (2275, 290700), (2340, 282625), (2375, 278460), (2380, 277875), (2394, 276250), (2470, 267750), (2500, 264537), (2550, 259350), (2625, 251940), (2652, 249375), (2660, 248625), (2730, 242250), (2850, 232050), (2907, 227500), (2925, 226100), (2964, 223125), (2975, 222300), (3060, 216125), (3094, 213750), (3150, 209950), (3230, 204750), (3250, 203490), (3276, 201875), (3315, 199500), (3325, 198900), (3420, 193375), (3458, 191250), (3500, 188955), (3570, 185250), (3705, 178500), (3750, 176358), (3825, 172900), (3876, 170625), (3900, 169575), (3978, 166250), (3990, 165750), (4095, 161500), (4199, 157500), (4250, 155610), (4275, 154700), (4284, 154375), (4375, 151164), (4420, 149625), (4446, 148750), (4500, 146965), (4522, 146250), (4550, 145350), (4641, 142500), (4750, 139230), (4788, 138125), (4845, 136500), (4875, 135660), (4940, 133875), (5100, 129675), (5187, 127500), (5250, 125970), (5355, 123500), (5460, 121125), (5525, 119700), (5625, 117572), (5700, 116025), (5814, 113750), (5850, 113050), (5950, 111150), (5985, 110500), (6175, 107100), (6188, 106875), (6300, 104975), (6375, 103740), (6460, 102375), (6500, 101745), (6630, 99750), (6650, 99450), (6783, 97500), (6825, 96900), (6916, 95625), (7125, 92820), (7140, 92625), (7410, 89250), (7500, 88179), (7650, 86450), (7735, 85500), (7875, 83980), (7956, 83125), (7980, 82875), (8075, 81900), (8125, 81396), (8190, 80750), (8398, 78750), (8500, 77805), (8550, 77350), (8645, 76500), (8750, 75582), (8892, 74375), (8925, 74100), (9044, 73125), (9100, 72675), (9282, 71250), (9500, 69615), (9690, 68250), (9750, 67830), (9945, 66500), (9975, 66300), (10374, 63750), (10500, 62985), (10625, 62244), (10710, 61750), (11050, 59850), (11115, 59500), (11250, 58786), (11305, 58500), (11375, 58140), (11628, 56875), (11700, 56525), (11875, 55692), (11900, 55575), (11970, 55250), (12350, 53550), (12597, 52500), (12750, 51870), (13125, 50388), (13260, 49875), (13300, 49725), (13566, 48750), (13650, 48450), (13923, 47500), (14250, 46410), (14535, 45500), (14625, 45220), (14820, 44625), (14875, 44460), (15300, 43225), (15470, 42750), (15561, 42500), (15750, 41990), (16150, 40950), (16250, 40698), (16380, 40375), (16575, 39900), (16625, 39780), (16796, 39375), (17100, 38675), (17290, 38250), (17500, 37791), (17850, 37050), (18525, 35700), (18564, 35625), (19125, 34580), (19380, 34125), (19500, 33915), (19890, 33250), (19950, 33150), (20349, 32500), (20475, 32300), (20748, 31875), (20995, 31500), (21250, 31122), (21375, 30940), (21420, 30875), (22100, 29925), (22230, 29750), (22500, 29393), (22610, 29250), (22750, 29070), (23205, 28500), (23750, 27846), (23940, 27625), (24225, 27300), (24375, 27132), (24700, 26775), (25194, 26250), (25500, 25935)]