221484900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 432

約数和(自身を含む): 858903360

約数和(自身を除く): 637418460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 49, 50, 52, 57, 60, 61, 65, 70, 75, 76, 78, 84, 91, 95, 98, 100, 105, 114, 122, 130, 133, 140, 147, 150, 156, 175, 182, 183, 190, 195, 196, 210, 228, 244, 245, 247, 260, 266, 273, 285, 294, 300, 305, 325, 350, 364, 366, 380, 390, 399, 420, 427, 455, 475, 490, 494, 525, 532, 546, 570, 588, 610, 637, 650, 665, 700, 732, 735, 741, 780, 793, 798, 854, 910, 915, 931, 950, 975, 980, 988, 1050, 1092, 1140, 1159, 1220, 1225, 1235, 1274, 1281, 1300, 1330, 1365, 1425, 1470, 1482, 1525, 1586, 1596, 1708, 1729, 1820, 1830, 1862, 1900, 1911, 1950, 1995, 2100, 2135, 2275, 2318, 2379, 2450, 2470, 2548, 2562, 2660, 2730, 2793, 2850, 2940, 2964, 2989, 3050, 3172, 3185, 3325, 3458, 3477, 3660, 3675, 3705, 3724, 3822, 3900, 3965, 3990, 4270, 4550, 4575, 4636, 4655, 4758, 4900, 4940, 5124, 5187, 5460, 5551, 5586, 5700, 5795, 5978, 6100, 6175, 6370, 6405, 6650, 6825, 6916, 6954, 7350, 7410, 7644, 7930, 7980, 8113, 8540, 8645, 8967, 9100, 9150, 9310, 9516, 9555, 9975, 10374, 10675, 11102, 11172, 11590, 11895, 11956, 12103, 12350, 12740, 12810, 13300, 13650, 13908, 13965, 14700, 14820, 14945, 15067, 15860, 15925, 16226, 16653, 17290, 17385, 17934, 18300, 18525, 18620, 19110, 19825, 19950, 20748, 21350, 22204, 23180, 23275, 23790, 24206, 24339, 24700, 25620, 25935, 27300, 27755, 27930, 28975, 29890, 30134, 31850, 32025, 32452, 33306, 34580, 34770, 35868, 36309, 37050, 38220, 38857, 39650, 39900, 40565, 42700, 43225, 44835, 45201, 46550, 47580, 47775, 48412, 48678, 51870, 55510, 55860, 56791, 57950, 59475, 59780, 60268, 60515, 63700, 64050, 66612, 69540, 69825, 72618, 74100, 74725, 75335, 77714, 79300, 81130, 83265, 86450, 86925, 89670, 90402, 93100, 95550, 97356, 103740, 105469, 111020, 113582, 115900, 116571, 118950, 121030, 121695, 128100, 129675, 138775, 139650, 145236, 149450, 150670, 155428, 162260, 166530, 170373, 172900, 173850, 179340, 180804, 181545, 191100, 194285, 202825, 210938, 224175, 226005, 227164, 233142, 237900, 242060, 243390, 259350, 277550, 279300, 283955, 298900, 301340, 302575, 316407, 333060, 340746, 347700, 363090, 376675, 388570, 405650, 416325, 421876, 448350, 452010, 466284, 486780, 518700, 527345, 555100, 567910, 582855, 605150, 608475, 632814, 681492, 726180, 738283, 753350, 777140, 811300, 832650, 851865, 896700, 904020, 907725, 971425, 1054690, 1130025, 1135820, 1165710, 1210300, 1216950, 1265628, 1419775, 1476566, 1506700, 1582035, 1665300, 1703730, 1815450, 1942850, 2109380, 2214849, 2260050, 2331420, 2433900, 2636725, 2839550, 2914275, 2953132, 3164070, 3407460, 3630900, 3691415, 3885700, 4259325, 4429698, 4520100, 5273450, 5679100, 5828550, 6328140, 7382830, 7910175, 8518650, 8859396, 10546900, 11074245, 11657100, 14765660, 15820350, 17037300, 18457075, 22148490, 31640700, 36914150, 44296980, 55371225, 73828300, 110742450, 221484900]

約数ペア:

[(1, 221484900), (2, 110742450), (3, 73828300), (4, 55371225), (5, 44296980), (6, 36914150), (7, 31640700), (10, 22148490), (12, 18457075), (13, 17037300), (14, 15820350), (15, 14765660), (19, 11657100), (20, 11074245), (21, 10546900), (25, 8859396), (26, 8518650), (28, 7910175), (30, 7382830), (35, 6328140), (38, 5828550), (39, 5679100), (42, 5273450), (49, 4520100), (50, 4429698), (52, 4259325), (57, 3885700), (60, 3691415), (61, 3630900), (65, 3407460), (70, 3164070), (75, 2953132), (76, 2914275), (78, 2839550), (84, 2636725), (91, 2433900), (95, 2331420), (98, 2260050), (100, 2214849), (105, 2109380), (114, 1942850), (122, 1815450), (130, 1703730), (133, 1665300), (140, 1582035), (147, 1506700), (150, 1476566), (156, 1419775), (175, 1265628), (182, 1216950), (183, 1210300), (190, 1165710), (195, 1135820), (196, 1130025), (210, 1054690), (228, 971425), (244, 907725), (245, 904020), (247, 896700), (260, 851865), (266, 832650), (273, 811300), (285, 777140), (294, 753350), (300, 738283), (305, 726180), (325, 681492), (350, 632814), (364, 608475), (366, 605150), (380, 582855), (390, 567910), (399, 555100), (420, 527345), (427, 518700), (455, 486780), (475, 466284), (490, 452010), (494, 448350), (525, 421876), (532, 416325), (546, 405650), (570, 388570), (588, 376675), (610, 363090), (637, 347700), (650, 340746), (665, 333060), (700, 316407), (732, 302575), (735, 301340), (741, 298900), (780, 283955), (793, 279300), (798, 277550), (854, 259350), (910, 243390), (915, 242060), (931, 237900), (950, 233142), (975, 227164), (980, 226005), (988, 224175), (1050, 210938), (1092, 202825), (1140, 194285), (1159, 191100), (1220, 181545), (1225, 180804), (1235, 179340), (1274, 173850), (1281, 172900), (1300, 170373), (1330, 166530), (1365, 162260), (1425, 155428), (1470, 150670), (1482, 149450), (1525, 145236), (1586, 139650), (1596, 138775), (1708, 129675), (1729, 128100), (1820, 121695), (1830, 121030), (1862, 118950), (1900, 116571), (1911, 115900), (1950, 113582), (1995, 111020), (2100, 105469), (2135, 103740), (2275, 97356), (2318, 95550), (2379, 93100), (2450, 90402), (2470, 89670), (2548, 86925), (2562, 86450), (2660, 83265), (2730, 81130), (2793, 79300), (2850, 77714), (2940, 75335), (2964, 74725), (2989, 74100), (3050, 72618), (3172, 69825), (3185, 69540), (3325, 66612), (3458, 64050), (3477, 63700), (3660, 60515), (3675, 60268), (3705, 59780), (3724, 59475), (3822, 57950), (3900, 56791), (3965, 55860), (3990, 55510), (4270, 51870), (4550, 48678), (4575, 48412), (4636, 47775), (4655, 47580), (4758, 46550), (4900, 45201), (4940, 44835), (5124, 43225), (5187, 42700), (5460, 40565), (5551, 39900), (5586, 39650), (5700, 38857), (5795, 38220), (5978, 37050), (6100, 36309), (6175, 35868), (6370, 34770), (6405, 34580), (6650, 33306), (6825, 32452), (6916, 32025), (6954, 31850), (7350, 30134), (7410, 29890), (7644, 28975), (7930, 27930), (7980, 27755), (8113, 27300), (8540, 25935), (8645, 25620), (8967, 24700), (9100, 24339), (9150, 24206), (9310, 23790), (9516, 23275), (9555, 23180), (9975, 22204), (10374, 21350), (10675, 20748), (11102, 19950), (11172, 19825), (11590, 19110), (11895, 18620), (11956, 18525), (12103, 18300), (12350, 17934), (12740, 17385), (12810, 17290), (13300, 16653), (13650, 16226), (13908, 15925), (13965, 15860), (14700, 15067), (14820, 14945)]