129654840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154351}}^1$

素因数の和:154372

約数の個数: 64

約数和(自身を含む): 444533760

約数和(自身を除く): 314878920

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, 154351, 308702, 463053, 617404, 771755, 926106, 1080457, 1234808, 1543510, 1852212, 2160914, 2315265, 3087020, 3241371, 3704424, 4321828, 4630530, 5402285, 6174040, 6482742, 8643656, 9261060, 10804570, 12965484, 16206855, 18522120, 21609140, 25930968, 32413710, 43218280, 64827420, 129654840]

約数ペア:

[(1, 129654840), (2, 64827420), (3, 43218280), (4, 32413710), (5, 25930968), (6, 21609140), (7, 18522120), (8, 16206855), (10, 12965484), (12, 10804570), (14, 9261060), (15, 8643656), (20, 6482742), (21, 6174040), (24, 5402285), (28, 4630530), (30, 4321828), (35, 3704424), (40, 3241371), (42, 3087020), (56, 2315265), (60, 2160914), (70, 1852212), (84, 1543510), (105, 1234808), (120, 1080457), (140, 926106), (168, 771755), (210, 617404), (280, 463053), (420, 308702), (840, 154351)]