86512020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205981}}^1$

素因数の和:206000

約数の個数: 48

約数和(自身を含む): 276839808

約数和(自身を除く): 190327788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205981, 411962, 617943, 823924, 1029905, 1235886, 1441867, 2059810, 2471772, 2883734, 3089715, 4119620, 4325601, 5767468, 6179430, 7209335, 8651202, 12358860, 14418670, 17302404, 21628005, 28837340, 43256010, 86512020]

約数ペア:

[(1, 86512020), (2, 43256010), (3, 28837340), (4, 21628005), (5, 17302404), (6, 14418670), (7, 12358860), (10, 8651202), (12, 7209335), (14, 6179430), (15, 5767468), (20, 4325601), (21, 4119620), (28, 3089715), (30, 2883734), (35, 2471772), (42, 2059810), (60, 1441867), (70, 1235886), (84, 1029905), (105, 823924), (140, 617943), (210, 411962), (420, 205981)]