68207140

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4691}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 143462592

約数和(自身を除く): 75255452

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 4691, 7270, 9382, 14540, 18764, 23455, 46910, 93820, 3410357, 6820714, 13641428, 17051785, 34103570, 68207140]

約数ペア:

[(1, 68207140), (2, 34103570), (4, 17051785), (5, 13641428), (10, 6820714), (20, 3410357), (727, 93820), (1454, 46910), (2908, 23455), (3635, 18764), (4691, 14540), (7270, 9382)]