101778920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{17077}}^1$

素因数の和:17237

約数の個数: 32

約数和(自身を含む): 230553000

約数和(自身を除く): 128774080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 17077, 34154, 68308, 85385, 136616, 170770, 341540, 683080, 2544473, 5088946, 10177892, 12722365, 20355784, 25444730, 50889460, 101778920]

約数ペア:

[(1, 101778920), (2, 50889460), (4, 25444730), (5, 20355784), (8, 12722365), (10, 10177892), (20, 5088946), (40, 2544473), (149, 683080), (298, 341540), (596, 170770), (745, 136616), (1192, 85385), (1490, 68308), (2980, 34154), (5960, 17077)]