71030990

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{37189}}^1$

素因数の和:37387

約数の個数: 16

約数和(自身を含む): 128528640

約数和(自身を除く): 57497650

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 37189, 74378, 185945, 371890, 7103099, 14206198, 35515495, 71030990]

約数ペア:

[(1, 71030990), (2, 35515495), (5, 14206198), (10, 7103099), (191, 371890), (382, 185945), (955, 74378), (1910, 37189)]