64654310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2143}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 133373952

約数和(自身を除く): 68719642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2143, 2155, 3017, 4286, 4310, 6034, 10715, 15001, 15085, 21430, 30002, 30170, 75005, 150010, 923633, 1847266, 4618165, 6465431, 9236330, 12930862, 32327155, 64654310]

約数ペア:

[(1, 64654310), (2, 32327155), (5, 12930862), (7, 9236330), (10, 6465431), (14, 4618165), (35, 1847266), (70, 923633), (431, 150010), (862, 75005), (2143, 30170), (2155, 30002), (3017, 21430), (4286, 15085), (4310, 15001), (6034, 10715)]