70172655

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 66684945

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 343, 345, 483, 593, 735, 805, 1029, 1127, 1715, 1779, 2415, 2965, 3381, 4151, 5145, 5635, 7889, 8895, 12453, 13639, 16905, 20755, 23667, 29057, 39445, 40917, 62265, 68195, 87171, 95473, 118335, 145285, 203399, 204585, 286419, 435855, 477365, 610197, 668311, 1016995, 1432095, 2004933, 3050985, 3341555, 4678177, 10024665, 14034531, 23390885, 70172655]

約数ペア:

[(1, 70172655), (3, 23390885), (5, 14034531), (7, 10024665), (15, 4678177), (21, 3341555), (23, 3050985), (35, 2004933), (49, 1432095), (69, 1016995), (105, 668311), (115, 610197), (147, 477365), (161, 435855), (245, 286419), (343, 204585), (345, 203399), (483, 145285), (593, 118335), (735, 95473), (805, 87171), (1029, 68195), (1127, 62265), (1715, 40917), (1779, 39445), (2415, 29057), (2965, 23667), (3381, 20755), (4151, 16905), (5145, 13639), (5635, 12453), (7889, 8895)]