90403790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 172951200

約数和(自身を除く): 82547410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1565, 1699, 3130, 3398, 5321, 8495, 10642, 16990, 26605, 28883, 53210, 57766, 144415, 288830, 531787, 1063574, 2658935, 5317870, 9040379, 18080758, 45201895, 90403790]

約数ペア:

[(1, 90403790), (2, 45201895), (5, 18080758), (10, 9040379), (17, 5317870), (34, 2658935), (85, 1063574), (170, 531787), (313, 288830), (626, 144415), (1565, 57766), (1699, 53210), (3130, 28883), (3398, 26605), (5321, 16990), (8495, 10642)]