69129423290

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8420149}}^1$

素因数の和:8420977

約数の個数: 16

約数和(自身を含む): 124584539400

約数和(自身を除く): 55455116110

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 8420149, 16840298, 42100745, 84201490, 6912942329, 13825884658, 34564711645, 69129423290]

約数ペア:

[(1, 69129423290), (2, 34564711645), (5, 13825884658), (10, 6912942329), (821, 84201490), (1642, 42100745), (4105, 16840298), (8210, 8420149)]