65020730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 121176000

約数和(自身を除く): 56155270

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1699, 3398, 3827, 7654, 8495, 16990, 19135, 38270, 73057, 146114, 151211, 302422, 365285, 730570, 756055, 1512110, 6502073, 13004146, 32510365, 65020730]

約数ペア:

[(1, 65020730), (2, 32510365), (5, 13004146), (10, 6502073), (43, 1512110), (86, 756055), (89, 730570), (178, 365285), (215, 302422), (430, 151211), (445, 146114), (890, 73057), (1699, 38270), (3398, 19135), (3827, 16990), (7654, 8495)]