66439730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22073}}^1$

素因数の和:22130

約数の個数: 32

約数和(自身を含む): 139860864

約数和(自身を除く): 73421134

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 22073, 44146, 110365, 154511, 220730, 309022, 772555, 949139, 1545110, 1898278, 4745695, 6643973, 9491390, 13287946, 33219865, 66439730]

約数ペア:

[(1, 66439730), (2, 33219865), (5, 13287946), (7, 9491390), (10, 6643973), (14, 4745695), (35, 1898278), (43, 1545110), (70, 949139), (86, 772555), (215, 309022), (301, 220730), (430, 154511), (602, 110365), (1505, 44146), (3010, 22073)]