172603620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136987}}^1$

素因数の和:137009

約数の個数: 72

約数和(自身を含む): 598363584

約数和(自身を除く): 425759964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136987, 273974, 410961, 547948, 684935, 821922, 958909, 1232883, 1369870, 1643844, 1917818, 2054805, 2465766, 2739740, 2876727, 3835636, 4109610, 4794545, 4931532, 5753454, 6164415, 8219220, 8630181, 9589090, 11506908, 12328830, 14383635, 17260362, 19178180, 24657660, 28767270, 34520724, 43150905, 57534540, 86301810, 172603620]

約数ペア:

[(1, 172603620), (2, 86301810), (3, 57534540), (4, 43150905), (5, 34520724), (6, 28767270), (7, 24657660), (9, 19178180), (10, 17260362), (12, 14383635), (14, 12328830), (15, 11506908), (18, 9589090), (20, 8630181), (21, 8219220), (28, 6164415), (30, 5753454), (35, 4931532), (36, 4794545), (42, 4109610), (45, 3835636), (60, 2876727), (63, 2739740), (70, 2465766), (84, 2054805), (90, 1917818), (105, 1643844), (126, 1369870), (140, 1232883), (180, 958909), (210, 821922), (252, 684935), (315, 547948), (420, 410961), (630, 273974), (1260, 136987)]