66561770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26309}}^1$

素因数の和:26350

約数の個数: 32

約数和(自身を含む): 136391040

約数和(自身を除く): 69829270

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26309, 52618, 131545, 263090, 289399, 578798, 605107, 1210214, 1446995, 2893990, 3025535, 6051070, 6656177, 13312354, 33280885, 66561770]

約数ペア:

[(1, 66561770), (2, 33280885), (5, 13312354), (10, 6656177), (11, 6051070), (22, 3025535), (23, 2893990), (46, 1446995), (55, 1210214), (110, 605107), (115, 578798), (230, 289399), (253, 263090), (506, 131545), (1265, 52618), (2530, 26309)]