64521690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10193}}^1$

素因数の和:10414

約数の個数: 32

約数和(自身を含む): 155601216

約数和(自身を除く): 91079526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 10193, 20386, 30579, 50965, 61158, 101930, 152895, 305790, 2150723, 4301446, 6452169, 10753615, 12904338, 21507230, 32260845, 64521690]

約数ペア:

[(1, 64521690), (2, 32260845), (3, 21507230), (5, 12904338), (6, 10753615), (10, 6452169), (15, 4301446), (30, 2150723), (211, 305790), (422, 152895), (633, 101930), (1055, 61158), (1266, 50965), (2110, 30579), (3165, 20386), (6330, 10193)]