64542110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 120692160

約数和(自身を除く): 56150050

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 457, 487, 914, 974, 2285, 2435, 4570, 4870, 13253, 14123, 26506, 28246, 66265, 70615, 132530, 141230, 222559, 445118, 1112795, 2225590, 6454211, 12908422, 32271055, 64542110]

約数ペア:

[(1, 64542110), (2, 32271055), (5, 12908422), (10, 6454211), (29, 2225590), (58, 1112795), (145, 445118), (290, 222559), (457, 141230), (487, 132530), (914, 70615), (974, 66265), (2285, 28246), (2435, 26506), (4570, 14123), (4870, 13253)]