130937380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2083}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 315100800

約数和(自身を除く): 184163420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2083, 2245, 3143, 4166, 4490, 6286, 8332, 8980, 10415, 12572, 14581, 15715, 20830, 29162, 31430, 41660, 58324, 62860, 72905, 145810, 291620, 935267, 1870534, 3741068, 4676335, 6546869, 9352670, 13093738, 18705340, 26187476, 32734345, 65468690, 130937380]

約数ペア:

[(1, 130937380), (2, 65468690), (4, 32734345), (5, 26187476), (7, 18705340), (10, 13093738), (14, 9352670), (20, 6546869), (28, 4676335), (35, 3741068), (70, 1870534), (140, 935267), (449, 291620), (898, 145810), (1796, 72905), (2083, 62860), (2245, 58324), (3143, 41660), (4166, 31430), (4490, 29162), (6286, 20830), (8332, 15715), (8980, 14581), (10415, 12572)]