85547140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{87293}}^1$

素因数の和:87316

約数の個数: 36

約数和(自身を含む): 208981836

約数和(自身を除く): 123434696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 87293, 174586, 349172, 436465, 611051, 872930, 1222102, 1745860, 2444204, 3055255, 4277357, 6110510, 8554714, 12221020, 17109428, 21386785, 42773570, 85547140]

約数ペア:

[(1, 85547140), (2, 42773570), (4, 21386785), (5, 17109428), (7, 12221020), (10, 8554714), (14, 6110510), (20, 4277357), (28, 3055255), (35, 2444204), (49, 1745860), (70, 1222102), (98, 872930), (140, 611051), (196, 436465), (245, 349172), (490, 174586), (980, 87293)]