64159340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4283}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 91298452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 4283, 7490, 8566, 14980, 17132, 21415, 29981, 42830, 59962, 85660, 119924, 149905, 299810, 458281, 599620, 916562, 1833124, 2291405, 3207967, 4582810, 6415934, 9165620, 12831868, 16039835, 32079670, 64159340]

約数ペア:

[(1, 64159340), (2, 32079670), (4, 16039835), (5, 12831868), (7, 9165620), (10, 6415934), (14, 4582810), (20, 3207967), (28, 2291405), (35, 1833124), (70, 916562), (107, 599620), (140, 458281), (214, 299810), (428, 149905), (535, 119924), (749, 85660), (1070, 59962), (1498, 42830), (2140, 29981), (2996, 21415), (3745, 17132), (4283, 14980), (7490, 8566)]