90117770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{123449}}^1$

素因数の和:123529

約数の個数: 16

約数和(自身を含む): 164435400

約数和(自身を除く): 74317630

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 123449, 246898, 617245, 1234490, 9011777, 18023554, 45058885, 90117770]

約数ペア:

[(1, 90117770), (2, 45058885), (5, 18023554), (10, 9011777), (73, 1234490), (146, 617245), (365, 246898), (730, 123449)]