642345059460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{581171}}^1$

素因数の和:581318

約数の個数: 144

約数和(自身を含む): 1965430716480

約数和(自身を除く): 1323085657020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 169, 195, 218, 260, 327, 338, 390, 436, 507, 545, 654, 676, 780, 845, 1014, 1090, 1308, 1417, 1635, 1690, 2028, 2180, 2535, 2834, 3270, 3380, 4251, 5070, 5668, 6540, 7085, 8502, 10140, 14170, 17004, 18421, 21255, 28340, 36842, 42510, 55263, 73684, 85020, 92105, 110526, 184210, 221052, 276315, 368420, 552630, 581171, 1105260, 1162342, 1743513, 2324684, 2905855, 3487026, 5811710, 6974052, 7555223, 8717565, 11623420, 15110446, 17435130, 22665669, 30220892, 34870260, 37776115, 45331338, 63347639, 75552230, 90662676, 98217899, 113328345, 126695278, 151104460, 190042917, 196435798, 226656690, 253390556, 294653697, 316738195, 380085834, 392871596, 453313380, 491089495, 589307394, 633476390, 760171668, 823519307, 950214585, 982178990, 1178614788, 1266952780, 1473268485, 1647038614, 1900429170, 1964357980, 2470557921, 2946536970, 3294077228, 3800858340, 4117596535, 4941115842, 5893073940, 8235193070, 9882231684, 10705750991, 12352789605, 16470386140, 21411501982, 24705579210, 32117252973, 42823003964, 49411158420, 53528754955, 64234505946, 107057509910, 128469011892, 160586264865, 214115019820, 321172529730, 642345059460]

約数ペア:

[(1, 642345059460), (2, 321172529730), (3, 214115019820), (4, 160586264865), (5, 128469011892), (6, 107057509910), (10, 64234505946), (12, 53528754955), (13, 49411158420), (15, 42823003964), (20, 32117252973), (26, 24705579210), (30, 21411501982), (39, 16470386140), (52, 12352789605), (60, 10705750991), (65, 9882231684), (78, 8235193070), (109, 5893073940), (130, 4941115842), (156, 4117596535), (169, 3800858340), (195, 3294077228), (218, 2946536970), (260, 2470557921), (327, 1964357980), (338, 1900429170), (390, 1647038614), (436, 1473268485), (507, 1266952780), (545, 1178614788), (654, 982178990), (676, 950214585), (780, 823519307), (845, 760171668), (1014, 633476390), (1090, 589307394), (1308, 491089495), (1417, 453313380), (1635, 392871596), (1690, 380085834), (2028, 316738195), (2180, 294653697), (2535, 253390556), (2834, 226656690), (3270, 196435798), (3380, 190042917), (4251, 151104460), (5070, 126695278), (5668, 113328345), (6540, 98217899), (7085, 90662676), (8502, 75552230), (10140, 63347639), (14170, 45331338), (17004, 37776115), (18421, 34870260), (21255, 30220892), (28340, 22665669), (36842, 17435130), (42510, 15110446), (55263, 11623420), (73684, 8717565), (85020, 7555223), (92105, 6974052), (110526, 5811710), (184210, 3487026), (221052, 2905855), (276315, 2324684), (368420, 1743513), (552630, 1162342), (581171, 1105260)]