139734840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166351}}^1$

素因数の和:166372

約数の個数: 64

約数和(自身を含む): 479093760

約数和(自身を除く): 339358920

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, 166351, 332702, 499053, 665404, 831755, 998106, 1164457, 1330808, 1663510, 1996212, 2328914, 2495265, 3327020, 3493371, 3992424, 4657828, 4990530, 5822285, 6654040, 6986742, 9315656, 9981060, 11644570, 13973484, 17466855, 19962120, 23289140, 27946968, 34933710, 46578280, 69867420, 139734840]

約数ペア:

[(1, 139734840), (2, 69867420), (3, 46578280), (4, 34933710), (5, 27946968), (6, 23289140), (7, 19962120), (8, 17466855), (10, 13973484), (12, 11644570), (14, 9981060), (15, 9315656), (20, 6986742), (21, 6654040), (24, 5822285), (28, 4990530), (30, 4657828), (35, 3992424), (40, 3493371), (42, 3327020), (56, 2495265), (60, 2328914), (70, 1996212), (84, 1663510), (105, 1330808), (120, 1164457), (140, 998106), (168, 831755), (210, 665404), (280, 499053), (420, 332702), (840, 166351)]