91439810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 115401790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 797, 1043, 1490, 1594, 1639, 2086, 3278, 3985, 5215, 5579, 7970, 8195, 8767, 10430, 11158, 11473, 16390, 17534, 22946, 27895, 43835, 55790, 57365, 61369, 87670, 114730, 118753, 122738, 237506, 306845, 593765, 613690, 831271, 1187530, 1306283, 1662542, 2612566, 4156355, 6531415, 8312710, 9143981, 13062830, 18287962, 45719905, 91439810]

約数ペア:

[(1, 91439810), (2, 45719905), (5, 18287962), (7, 13062830), (10, 9143981), (11, 8312710), (14, 6531415), (22, 4156355), (35, 2612566), (55, 1662542), (70, 1306283), (77, 1187530), (110, 831271), (149, 613690), (154, 593765), (298, 306845), (385, 237506), (745, 122738), (770, 118753), (797, 114730), (1043, 87670), (1490, 61369), (1594, 57365), (1639, 55790), (2086, 43835), (3278, 27895), (3985, 22946), (5215, 17534), (5579, 16390), (7970, 11473), (8195, 11158), (8767, 10430)]