64437730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{920539}}^1$

素因数の和:920553

約数の個数: 16

約数和(自身を含む): 132557760

約数和(自身を除く): 68120030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 920539, 1841078, 4602695, 6443773, 9205390, 12887546, 32218865, 64437730]

約数ペア:

[(1, 64437730), (2, 32218865), (5, 12887546), (7, 9205390), (10, 6443773), (14, 4602695), (35, 1841078), (70, 920539)]