127960910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{166183}}^1$

素因数の和:166208

約数の個数: 32

約数和(自身を含む): 287165952

約数和(自身を除く): 159205042

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 166183, 332366, 830915, 1163281, 1661830, 1828013, 2326562, 3656026, 5816405, 9140065, 11632810, 12796091, 18280130, 25592182, 63980455, 127960910]

約数ペア:

[(1, 127960910), (2, 63980455), (5, 25592182), (7, 18280130), (10, 12796091), (11, 11632810), (14, 9140065), (22, 5816405), (35, 3656026), (55, 2326562), (70, 1828013), (77, 1661830), (110, 1163281), (154, 830915), (385, 332366), (770, 166183)]