64755740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{462541}}^1$

素因数の和:462557

約数の個数: 24

約数和(自身を含む): 155414112

約数和(自身を除く): 90658372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 462541, 925082, 1850164, 2312705, 3237787, 4625410, 6475574, 9250820, 12951148, 16188935, 32377870, 64755740]

約数ペア:

[(1, 64755740), (2, 32377870), (4, 16188935), (5, 12951148), (7, 9250820), (10, 6475574), (14, 4625410), (20, 3237787), (28, 2312705), (35, 1850164), (70, 925082), (140, 462541)]