66085970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 126846000

約数和(自身を除く): 60760030

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 2609, 5066, 5218, 12665, 13045, 25330, 26090, 44353, 88706, 221765, 388741, 443530, 777482, 1943705, 3887410, 6608597, 13217194, 33042985, 66085970]

約数ペア:

[(1, 66085970), (2, 33042985), (5, 13217194), (10, 6608597), (17, 3887410), (34, 1943705), (85, 777482), (149, 443530), (170, 388741), (298, 221765), (745, 88706), (1490, 44353), (2533, 26090), (2609, 25330), (5066, 13045), (5218, 12665)]