75237620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121351}}^1$

素因数の和:121391

約数の個数: 24

約数和(自身を含む): 163097088

約数和(自身を除く): 87859468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 121351, 242702, 485404, 606755, 1213510, 2427020, 3761881, 7523762, 15047524, 18809405, 37618810, 75237620]

約数ペア:

[(1, 75237620), (2, 37618810), (4, 18809405), (5, 15047524), (10, 7523762), (20, 3761881), (31, 2427020), (62, 1213510), (124, 606755), (155, 485404), (310, 242702), (620, 121351)]