75281980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51563}}^1$

素因数の和:51645

約数の個数: 24

約数和(自身を含む): 160260912

約数和(自身を除く): 84978932

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 51563, 103126, 206252, 257815, 515630, 1031260, 3764099, 7528198, 15056396, 18820495, 37640990, 75281980]

約数ペア:

[(1, 75281980), (2, 37640990), (4, 18820495), (5, 15056396), (10, 7528198), (20, 3764099), (73, 1031260), (146, 515630), (292, 257815), (365, 206252), (730, 103126), (1460, 51563)]