142730390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{117959}}^1$

素因数の和:117988

約数の個数: 24

約数和(自身を含む): 282396240

約数和(自身を除く): 139665850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 117959, 235918, 589795, 1179590, 1297549, 2595098, 6487745, 12975490, 14273039, 28546078, 71365195, 142730390]

約数ペア:

[(1, 142730390), (2, 71365195), (5, 28546078), (10, 14273039), (11, 12975490), (22, 6487745), (55, 2595098), (110, 1297549), (121, 1179590), (242, 589795), (605, 235918), (1210, 117959)]