70991390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 130183200

約数和(自身を除く): 59191810

約数列:

[1, 2, 5, 10, 97, 163, 194, 326, 449, 485, 815, 898, 970, 1630, 2245, 4490, 15811, 31622, 43553, 73187, 79055, 87106, 146374, 158110, 217765, 365935, 435530, 731870, 7099139, 14198278, 35495695, 70991390]

約数ペア:

[(1, 70991390), (2, 35495695), (5, 14198278), (10, 7099139), (97, 731870), (163, 435530), (194, 365935), (326, 217765), (449, 158110), (485, 146374), (815, 87106), (898, 79055), (970, 73187), (1630, 43553), (2245, 31622), (4490, 15811)]