154504140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367867}}^1$

素因数の和:367886

約数の個数: 48

約数和(自身を含む): 494414592

約数和(自身を除く): 339910452

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, 367867, 735734, 1103601, 1471468, 1839335, 2207202, 2575069, 3678670, 4414404, 5150138, 5518005, 7357340, 7725207, 10300276, 11036010, 12875345, 15450414, 22072020, 25750690, 30900828, 38626035, 51501380, 77252070, 154504140]

約数ペア:

[(1, 154504140), (2, 77252070), (3, 51501380), (4, 38626035), (5, 30900828), (6, 25750690), (7, 22072020), (10, 15450414), (12, 12875345), (14, 11036010), (15, 10300276), (20, 7725207), (21, 7357340), (28, 5518005), (30, 5150138), (35, 4414404), (42, 3678670), (60, 2575069), (70, 2207202), (84, 1839335), (105, 1471468), (140, 1103601), (210, 735734), (420, 367867)]