137721640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2111}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 218108120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1165, 1631, 1864, 2111, 2330, 3262, 4222, 4660, 6524, 8155, 8444, 9320, 10555, 13048, 14777, 16310, 16888, 21110, 29554, 32620, 42220, 59108, 65240, 73885, 84440, 118216, 147770, 295540, 491863, 591080, 983726, 1967452, 2459315, 3443041, 3934904, 4918630, 6886082, 9837260, 13772164, 17215205, 19674520, 27544328, 34430410, 68860820, 137721640]

約数ペア:

[(1, 137721640), (2, 68860820), (4, 34430410), (5, 27544328), (7, 19674520), (8, 17215205), (10, 13772164), (14, 9837260), (20, 6886082), (28, 4918630), (35, 3934904), (40, 3443041), (56, 2459315), (70, 1967452), (140, 983726), (233, 591080), (280, 491863), (466, 295540), (932, 147770), (1165, 118216), (1631, 84440), (1864, 73885), (2111, 65240), (2330, 59108), (3262, 42220), (4222, 32620), (4660, 29554), (6524, 21110), (8155, 16888), (8444, 16310), (9320, 14777), (10555, 13048)]