643157580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7297}}^1$

素因数の和:7435

約数の個数: 96

約数和(自身を含む): 1956798144

約数和(自身を除く): 1313640564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 565, 678, 780, 1130, 1356, 1469, 1695, 2260, 2938, 3390, 4407, 5876, 6780, 7297, 7345, 8814, 14594, 14690, 17628, 21891, 22035, 29188, 29380, 36485, 43782, 44070, 72970, 87564, 88140, 94861, 109455, 145940, 189722, 218910, 284583, 379444, 437820, 474305, 569166, 824561, 948610, 1138332, 1422915, 1649122, 1897220, 2473683, 2845830, 3298244, 4122805, 4947366, 5691660, 8245610, 9894732, 10719293, 12368415, 16491220, 21438586, 24736830, 32157879, 42877172, 49473660, 53596465, 64315758, 107192930, 128631516, 160789395, 214385860, 321578790, 643157580]

約数ペア:

[(1, 643157580), (2, 321578790), (3, 214385860), (4, 160789395), (5, 128631516), (6, 107192930), (10, 64315758), (12, 53596465), (13, 49473660), (15, 42877172), (20, 32157879), (26, 24736830), (30, 21438586), (39, 16491220), (52, 12368415), (60, 10719293), (65, 9894732), (78, 8245610), (113, 5691660), (130, 4947366), (156, 4122805), (195, 3298244), (226, 2845830), (260, 2473683), (339, 1897220), (390, 1649122), (452, 1422915), (565, 1138332), (678, 948610), (780, 824561), (1130, 569166), (1356, 474305), (1469, 437820), (1695, 379444), (2260, 284583), (2938, 218910), (3390, 189722), (4407, 145940), (5876, 109455), (6780, 94861), (7297, 88140), (7345, 87564), (8814, 72970), (14594, 44070), (14690, 43782), (17628, 36485), (21891, 29380), (22035, 29188)]