64409090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 58970110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 1699, 2230, 3398, 3791, 7582, 8495, 16990, 18955, 28883, 37910, 57766, 144415, 288830, 378877, 757754, 1894385, 3788770, 6440909, 12881818, 32204545, 64409090]

約数ペア:

[(1, 64409090), (2, 32204545), (5, 12881818), (10, 6440909), (17, 3788770), (34, 1894385), (85, 757754), (170, 378877), (223, 288830), (446, 144415), (1115, 57766), (1699, 37910), (2230, 28883), (3398, 18955), (3791, 16990), (7582, 8495)]