85875720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102233}}^1$

素因数の和:102254

約数の個数: 64

約数和(自身を含む): 294433920

約数和(自身を除く): 208558200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 102233, 204466, 306699, 408932, 511165, 613398, 715631, 817864, 1022330, 1226796, 1431262, 1533495, 2044660, 2146893, 2453592, 2862524, 3066990, 3578155, 4089320, 4293786, 5725048, 6133980, 7156310, 8587572, 10734465, 12267960, 14312620, 17175144, 21468930, 28625240, 42937860, 85875720]

約数ペア:

[(1, 85875720), (2, 42937860), (3, 28625240), (4, 21468930), (5, 17175144), (6, 14312620), (7, 12267960), (8, 10734465), (10, 8587572), (12, 7156310), (14, 6133980), (15, 5725048), (20, 4293786), (21, 4089320), (24, 3578155), (28, 3066990), (30, 2862524), (35, 2453592), (40, 2146893), (42, 2044660), (56, 1533495), (60, 1431262), (70, 1226796), (84, 1022330), (105, 817864), (120, 715631), (140, 613398), (168, 511165), (210, 408932), (280, 306699), (420, 204466), (840, 102233)]