61790170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 120168720

約数和(自身を除く): 58378550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1129, 2105, 2258, 4210, 5473, 5645, 10946, 11290, 14677, 27365, 29354, 54730, 73385, 146770, 475309, 950618, 2376545, 4753090, 6179017, 12358034, 30895085, 61790170]

約数ペア:

[(1, 61790170), (2, 30895085), (5, 12358034), (10, 6179017), (13, 4753090), (26, 2376545), (65, 950618), (130, 475309), (421, 146770), (842, 73385), (1129, 54730), (2105, 29354), (2258, 27365), (4210, 14677), (5473, 11290), (5645, 10946)]