64641570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307817}}^1$

素因数の和:307834

約数の個数: 32

約数和(自身を含む): 177303168

約数和(自身を除く): 112661598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307817, 615634, 923451, 1539085, 1846902, 2154719, 3078170, 4309438, 4617255, 6464157, 9234510, 10773595, 12928314, 21547190, 32320785, 64641570]

約数ペア:

[(1, 64641570), (2, 32320785), (3, 21547190), (5, 12928314), (6, 10773595), (7, 9234510), (10, 6464157), (14, 4617255), (15, 4309438), (21, 3078170), (30, 2154719), (35, 1846902), (42, 1539085), (70, 923451), (105, 615634), (210, 307817)]