74210990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{151451}}^1$

素因数の和:151472

約数の個数: 24

約数和(自身を含む): 155389752

約数和(自身を除く): 81178762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 151451, 302902, 757255, 1060157, 1514510, 2120314, 5300785, 7421099, 10601570, 14842198, 37105495, 74210990]

約数ペア:

[(1, 74210990), (2, 37105495), (5, 14842198), (7, 10601570), (10, 7421099), (14, 5300785), (35, 2120314), (49, 1514510), (70, 1060157), (98, 757255), (245, 302902), (490, 151451)]