109144140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{259867}}^1$

素因数の和:259886

約数の個数: 48

約数和(自身を含む): 349262592

約数和(自身を除く): 240118452

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, 259867, 519734, 779601, 1039468, 1299335, 1559202, 1819069, 2598670, 3118404, 3638138, 3898005, 5197340, 5457207, 7276276, 7796010, 9095345, 10914414, 15592020, 18190690, 21828828, 27286035, 36381380, 54572070, 109144140]

約数ペア:

[(1, 109144140), (2, 54572070), (3, 36381380), (4, 27286035), (5, 21828828), (6, 18190690), (7, 15592020), (10, 10914414), (12, 9095345), (14, 7796010), (15, 7276276), (20, 5457207), (21, 5197340), (28, 3898005), (30, 3638138), (35, 3118404), (42, 2598670), (60, 1819069), (70, 1559202), (84, 1299335), (105, 1039468), (140, 779601), (210, 519734), (420, 259867)]