65569210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 73776710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 79, 142, 158, 167, 334, 355, 395, 497, 553, 710, 790, 835, 994, 1106, 1169, 1670, 2338, 2485, 2765, 4970, 5530, 5609, 5845, 11218, 11690, 11857, 13193, 23714, 26386, 28045, 39263, 56090, 59285, 65965, 78526, 82999, 92351, 118570, 131930, 165998, 184702, 196315, 392630, 414995, 461755, 829990, 923510, 936703, 1873406, 4683515, 6556921, 9367030, 13113842, 32784605, 65569210]

約数ペア:

[(1, 65569210), (2, 32784605), (5, 13113842), (7, 9367030), (10, 6556921), (14, 4683515), (35, 1873406), (70, 936703), (71, 923510), (79, 829990), (142, 461755), (158, 414995), (167, 392630), (334, 196315), (355, 184702), (395, 165998), (497, 131930), (553, 118570), (710, 92351), (790, 82999), (835, 78526), (994, 65965), (1106, 59285), (1169, 56090), (1670, 39263), (2338, 28045), (2485, 26386), (2765, 23714), (4970, 13193), (5530, 11857), (5609, 11690), (5845, 11218)]