90131390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 164975616

約数和(自身を除く): 74844226

約数列:

[1, 2, 5, 10, 101, 202, 233, 383, 466, 505, 766, 1010, 1165, 1915, 2330, 3830, 23533, 38683, 47066, 77366, 89239, 117665, 178478, 193415, 235330, 386830, 446195, 892390, 9013139, 18026278, 45065695, 90131390]

約数ペア:

[(1, 90131390), (2, 45065695), (5, 18026278), (10, 9013139), (101, 892390), (202, 446195), (233, 386830), (383, 235330), (466, 193415), (505, 178478), (766, 117665), (1010, 89239), (1165, 77366), (1915, 47066), (2330, 38683), (3830, 23533)]