151800530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{309797}}^1$

素因数の和:309818

約数の個数: 24

約数和(自身を含む): 317852748

約数和(自身を除く): 166052218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 309797, 619594, 1548985, 2168579, 3097970, 4337158, 10842895, 15180053, 21685790, 30360106, 75900265, 151800530]

約数ペア:

[(1, 151800530), (2, 75900265), (5, 30360106), (7, 21685790), (10, 15180053), (14, 10842895), (35, 4337158), (49, 3097970), (70, 2168579), (98, 1548985), (245, 619594), (490, 309797)]