149193010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{210131}}^1$

素因数の和:210209

約数の個数: 16

約数和(自身を含む): 272331072

約数和(自身を除く): 123138062

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 210131, 420262, 1050655, 2101310, 14919301, 29838602, 74596505, 149193010]

約数ペア:

[(1, 149193010), (2, 74596505), (5, 29838602), (10, 14919301), (71, 2101310), (142, 1050655), (355, 420262), (710, 210131)]