148901020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101987}}^1$

素因数の和:102069

約数の個数: 24

約数和(自身を含む): 316978704

約数和(自身を除く): 168077684

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 101987, 203974, 407948, 509935, 1019870, 2039740, 7445051, 14890102, 29780204, 37225255, 74450510, 148901020]

約数ペア:

[(1, 148901020), (2, 74450510), (4, 37225255), (5, 29780204), (10, 14890102), (20, 7445051), (73, 2039740), (146, 1019870), (292, 509935), (365, 407948), (730, 203974), (1460, 101987)]