67333670

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 123452640

約数和(自身を除く): 56118970

約数列:

[1, 2, 5, 10, 101, 163, 202, 326, 409, 505, 815, 818, 1010, 1630, 2045, 4090, 16463, 32926, 41309, 66667, 82315, 82618, 133334, 164630, 206545, 333335, 413090, 666670, 6733367, 13466734, 33666835, 67333670]

約数ペア:

[(1, 67333670), (2, 33666835), (5, 13466734), (10, 6733367), (101, 666670), (163, 413090), (202, 333335), (326, 206545), (409, 164630), (505, 133334), (815, 82618), (818, 82315), (1010, 66667), (1630, 41309), (2045, 32926), (4090, 16463)]