66856530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171427}}^1$

素因数の和:171450

約数の個数: 32

約数和(自身を含む): 172799424

約数和(自身を除く): 105942894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171427, 342854, 514281, 857135, 1028562, 1714270, 2228551, 2571405, 4457102, 5142810, 6685653, 11142755, 13371306, 22285510, 33428265, 66856530]

約数ペア:

[(1, 66856530), (2, 33428265), (3, 22285510), (5, 13371306), (6, 11142755), (10, 6685653), (13, 5142810), (15, 4457102), (26, 2571405), (30, 2228551), (39, 1714270), (65, 1028562), (78, 857135), (130, 514281), (195, 342854), (390, 171427)]