66515630

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 122083200

約数和(自身を除く): 55567570

約数列:

[1, 2, 5, 10, 79, 158, 269, 313, 395, 538, 626, 790, 1345, 1565, 2690, 3130, 21251, 24727, 42502, 49454, 84197, 106255, 123635, 168394, 212510, 247270, 420985, 841970, 6651563, 13303126, 33257815, 66515630]

約数ペア:

[(1, 66515630), (2, 33257815), (5, 13303126), (10, 6651563), (79, 841970), (158, 420985), (269, 247270), (313, 212510), (395, 168394), (538, 123635), (626, 106255), (790, 84197), (1345, 49454), (1565, 42502), (2690, 24727), (3130, 21251)]