21175514100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 540

約数和(自身を含む): 76880496000

約数和(自身を除く): 55704981900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 31, 36, 39, 45, 50, 52, 54, 60, 62, 65, 75, 78, 81, 90, 93, 100, 108, 117, 124, 130, 135, 150, 155, 156, 162, 169, 180, 186, 195, 225, 234, 260, 270, 279, 300, 310, 324, 325, 338, 351, 372, 390, 403, 405, 450, 465, 468, 499, 507, 540, 558, 585, 620, 650, 675, 676, 702, 775, 780, 806, 810, 837, 845, 900, 930, 975, 998, 1014, 1053, 1116, 1170, 1209, 1300, 1350, 1395, 1404, 1497, 1521, 1550, 1612, 1620, 1674, 1690, 1755, 1860, 1950, 1996, 2015, 2025, 2028, 2106, 2325, 2340, 2418, 2495, 2511, 2535, 2700, 2790, 2925, 2994, 3042, 3100, 3348, 3380, 3510, 3627, 3900, 4030, 4050, 4185, 4212, 4225, 4491, 4563, 4650, 4836, 4990, 5022, 5070, 5239, 5265, 5580, 5850, 5988, 6045, 6084, 6487, 6975, 7020, 7254, 7485, 7605, 8060, 8100, 8370, 8450, 8775, 8982, 9126, 9300, 9980, 10044, 10075, 10140, 10478, 10530, 10881, 11700, 12090, 12475, 12555, 12675, 12974, 13473, 13689, 13950, 14508, 14970, 15210, 15469, 15717, 16740, 16900, 17550, 17964, 18135, 18252, 19461, 20150, 20925, 20956, 21060, 21762, 22455, 22815, 24180, 24950, 25110, 25350, 25948, 26195, 26325, 26946, 27378, 27900, 29940, 30225, 30420, 30938, 31434, 32435, 32643, 35100, 36270, 37425, 38025, 38922, 40300, 40419, 41850, 43524, 44910, 45630, 46407, 47151, 49900, 50220, 50700, 52390, 52650, 53892, 54405, 54756, 58383, 60450, 61876, 62775, 62868, 64870, 65286, 67365, 68445, 72540, 74850, 76050, 77345, 77844, 78585, 80838, 83700, 84331, 89820, 90675, 91260, 92814, 94302, 97305, 104780, 105300, 108810, 112275, 114075, 116766, 120900, 125550, 129740, 130572, 130975, 134730, 136890, 139221, 141453, 149700, 152100, 154690, 157170, 161676, 162175, 163215, 168662, 175149, 181350, 185628, 188604, 194610, 201097, 202095, 217620, 224550, 228150, 232035, 233532, 235755, 251100, 252993, 261950, 269460, 272025, 273780, 278442, 282906, 291915, 309380, 314340, 324350, 326430, 336825, 337324, 342225, 350298, 362700, 386725, 389220, 392925, 402194, 404190, 417663, 421655, 424359, 449100, 456300, 464070, 471510, 486525, 505986, 523900, 525447, 544050, 556884, 565812, 583830, 603291, 648700, 652860, 673650, 684450, 696105, 700596, 707265, 758979, 773450, 785850, 804388, 808380, 816075, 835326, 843310, 848718, 875745, 928140, 943020, 973050, 1005485, 1010475, 1011972, 1050894, 1088100, 1160175, 1167660, 1178775, 1206582, 1252989, 1264965, 1347300, 1368900, 1392210, 1414530, 1459575, 1517958, 1546900, 1571700, 1632150, 1670652, 1686620, 1697436, 1751490, 1809873, 1946100, 2010970, 2020950, 2088315, 2101788, 2108275, 2121795, 2276937, 2320350, 2357550, 2413164, 2505978, 2529930, 2614261, 2627235, 2784420, 2829060, 2919150, 3016455, 3035916, 3264300, 3480525, 3502980, 3536325, 3619746, 3794895, 4021940, 4041900, 4176630, 4216550, 4243590, 4378725, 4553874, 4640700, 4715100, 5011956, 5027425, 5059860, 5228522, 5254470, 5429619, 5838300, 6032910, 6264945, 6324825, 6830811, 6961050, 7072650, 7239492, 7589790, 7842783, 8353260, 8433100, 8487180, 8757450, 9049365, 9107748, 10054850, 10441575, 10457044, 10508940, 10608975, 10859238, 11384685, 12065820, 12529890, 12649650, 13071305, 13136175, 13661622, 13922100, 14145300, 15082275, 15179580, 15685566, 16288857, 17514900, 18098730, 18974475, 20109700, 20883150, 21217950, 21718476, 22769370, 23528349, 25059780, 25299300, 26142610, 26272350, 27148095, 27323244, 30164550, 31324725, 31371132, 32577714, 34154055, 36197460, 37948950, 39213915, 41766300, 42435900, 45246825, 45538740, 47056698, 52285220, 52544700, 54296190, 56923425, 60329100, 62649450, 65155428, 65356525, 68308110, 70585047, 75897900, 78427830, 81444285, 90493650, 94113396, 108592380, 113846850, 117641745, 125298900, 130713050, 135740475, 136616220, 141170094, 156855660, 162888570, 170770275, 180987300, 196069575, 211755141, 227693700, 235283490, 261426100, 271480950, 282340188, 325777140, 341540550, 352925235, 392139150, 407221425, 423510282, 470566980, 542961900, 588208725, 683081100, 705850470, 784278300, 814442850, 847020564, 1058775705, 1176417450, 1411700940, 1628885700, 1764626175, 2117551410, 2352834900, 3529252350, 4235102820, 5293878525, 7058504700, 10587757050, 21175514100]

約数ペア:

[(1, 21175514100), (2, 10587757050), (3, 7058504700), (4, 5293878525), (5, 4235102820), (6, 3529252350), (9, 2352834900), (10, 2117551410), (12, 1764626175), (13, 1628885700), (15, 1411700940), (18, 1176417450), (20, 1058775705), (25, 847020564), (26, 814442850), (27, 784278300), (30, 705850470), (31, 683081100), (36, 588208725), (39, 542961900), (45, 470566980), (50, 423510282), (52, 407221425), (54, 392139150), (60, 352925235), (62, 341540550), (65, 325777140), (75, 282340188), (78, 271480950), (81, 261426100), (90, 235283490), (93, 227693700), (100, 211755141), (108, 196069575), (117, 180987300), (124, 170770275), (130, 162888570), (135, 156855660), (150, 141170094), (155, 136616220), (156, 135740475), (162, 130713050), (169, 125298900), (180, 117641745), (186, 113846850), (195, 108592380), (225, 94113396), (234, 90493650), (260, 81444285), (270, 78427830), (279, 75897900), (300, 70585047), (310, 68308110), (324, 65356525), (325, 65155428), (338, 62649450), (351, 60329100), (372, 56923425), (390, 54296190), (403, 52544700), (405, 52285220), (450, 47056698), (465, 45538740), (468, 45246825), (499, 42435900), (507, 41766300), (540, 39213915), (558, 37948950), (585, 36197460), (620, 34154055), (650, 32577714), (675, 31371132), (676, 31324725), (702, 30164550), (775, 27323244), (780, 27148095), (806, 26272350), (810, 26142610), (837, 25299300), (845, 25059780), (900, 23528349), (930, 22769370), (975, 21718476), (998, 21217950), (1014, 20883150), (1053, 20109700), (1116, 18974475), (1170, 18098730), (1209, 17514900), (1300, 16288857), (1350, 15685566), (1395, 15179580), (1404, 15082275), (1497, 14145300), (1521, 13922100), (1550, 13661622), (1612, 13136175), (1620, 13071305), (1674, 12649650), (1690, 12529890), (1755, 12065820), (1860, 11384685), (1950, 10859238), (1996, 10608975), (2015, 10508940), (2025, 10457044), (2028, 10441575), (2106, 10054850), (2325, 9107748), (2340, 9049365), (2418, 8757450), (2495, 8487180), (2511, 8433100), (2535, 8353260), (2700, 7842783), (2790, 7589790), (2925, 7239492), (2994, 7072650), (3042, 6961050), (3100, 6830811), (3348, 6324825), (3380, 6264945), (3510, 6032910), (3627, 5838300), (3900, 5429619), (4030, 5254470), (4050, 5228522), (4185, 5059860), (4212, 5027425), (4225, 5011956), (4491, 4715100), (4563, 4640700), (4650, 4553874), (4836, 4378725), (4990, 4243590), (5022, 4216550), (5070, 4176630), (5239, 4041900), (5265, 4021940), (5580, 3794895), (5850, 3619746), (5988, 3536325), (6045, 3502980), (6084, 3480525), (6487, 3264300), (6975, 3035916), (7020, 3016455), (7254, 2919150), (7485, 2829060), (7605, 2784420), (8060, 2627235), (8100, 2614261), (8370, 2529930), (8450, 2505978), (8775, 2413164), (8982, 2357550), (9126, 2320350), (9300, 2276937), (9980, 2121795), (10044, 2108275), (10075, 2101788), (10140, 2088315), (10478, 2020950), (10530, 2010970), (10881, 1946100), (11700, 1809873), (12090, 1751490), (12475, 1697436), (12555, 1686620), (12675, 1670652), (12974, 1632150), (13473, 1571700), (13689, 1546900), (13950, 1517958), (14508, 1459575), (14970, 1414530), (15210, 1392210), (15469, 1368900), (15717, 1347300), (16740, 1264965), (16900, 1252989), (17550, 1206582), (17964, 1178775), (18135, 1167660), (18252, 1160175), (19461, 1088100), (20150, 1050894), (20925, 1011972), (20956, 1010475), (21060, 1005485), (21762, 973050), (22455, 943020), (22815, 928140), (24180, 875745), (24950, 848718), (25110, 843310), (25350, 835326), (25948, 816075), (26195, 808380), (26325, 804388), (26946, 785850), (27378, 773450), (27900, 758979), (29940, 707265), (30225, 700596), (30420, 696105), (30938, 684450), (31434, 673650), (32435, 652860), (32643, 648700), (35100, 603291), (36270, 583830), (37425, 565812), (38025, 556884), (38922, 544050), (40300, 525447), (40419, 523900), (41850, 505986), (43524, 486525), (44910, 471510), (45630, 464070), (46407, 456300), (47151, 449100), (49900, 424359), (50220, 421655), (50700, 417663), (52390, 404190), (52650, 402194), (53892, 392925), (54405, 389220), (54756, 386725), (58383, 362700), (60450, 350298), (61876, 342225), (62775, 337324), (62868, 336825), (64870, 326430), (65286, 324350), (67365, 314340), (68445, 309380), (72540, 291915), (74850, 282906), (76050, 278442), (77345, 273780), (77844, 272025), (78585, 269460), (80838, 261950), (83700, 252993), (84331, 251100), (89820, 235755), (90675, 233532), (91260, 232035), (92814, 228150), (94302, 224550), (97305, 217620), (104780, 202095), (105300, 201097), (108810, 194610), (112275, 188604), (114075, 185628), (116766, 181350), (120900, 175149), (125550, 168662), (129740, 163215), (130572, 162175), (130975, 161676), (134730, 157170), (136890, 154690), (139221, 152100), (141453, 149700)]