69867420

素因数分解:

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

素因数の和:166370

約数の個数: 48

約数和(自身を含む): 223577088

約数和(自身を除く): 153709668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 166351, 332702, 499053, 665404, 831755, 998106, 1164457, 1663510, 1996212, 2328914, 2495265, 3327020, 3493371, 4657828, 4990530, 5822285, 6986742, 9981060, 11644570, 13973484, 17466855, 23289140, 34933710, 69867420]

約数ペア:

[(1, 69867420), (2, 34933710), (3, 23289140), (4, 17466855), (5, 13973484), (6, 11644570), (7, 9981060), (10, 6986742), (12, 5822285), (14, 4990530), (15, 4657828), (20, 3493371), (21, 3327020), (28, 2495265), (30, 2328914), (35, 1996212), (42, 1663510), (60, 1164457), (70, 998106), (84, 831755), (105, 665404), (140, 499053), (210, 332702), (420, 166351)]