149537590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{107581}}^1$

素因数の和:107727

約数の個数: 16

約数和(自身を含む): 271106640

約数和(自身を除く): 121569050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 107581, 215162, 537905, 1075810, 14953759, 29907518, 74768795, 149537590]

約数ペア:

[(1, 149537590), (2, 74768795), (5, 29907518), (10, 14953759), (139, 1075810), (278, 537905), (695, 215162), (1390, 107581)]