91775390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2039}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 189181440

約数和(自身を除く): 97406050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 2039, 3215, 4078, 4501, 6430, 9002, 10195, 14273, 20390, 22505, 28546, 45010, 71365, 142730, 1311077, 2622154, 6555385, 9177539, 13110770, 18355078, 45887695, 91775390]

約数ペア:

[(1, 91775390), (2, 45887695), (5, 18355078), (7, 13110770), (10, 9177539), (14, 6555385), (35, 2622154), (70, 1311077), (643, 142730), (1286, 71365), (2039, 45010), (3215, 28546), (4078, 22505), (4501, 20390), (6430, 14273), (9002, 10195)]