86121690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 213916032

約数和(自身を除く): 127794342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 101, 129, 202, 215, 258, 303, 430, 505, 606, 645, 661, 1010, 1290, 1322, 1515, 1983, 3030, 3305, 3966, 4343, 6610, 8686, 9915, 13029, 19830, 21715, 26058, 28423, 43430, 56846, 65145, 66761, 85269, 130290, 133522, 142115, 170538, 200283, 284230, 333805, 400566, 426345, 667610, 852690, 1001415, 2002830, 2870723, 5741446, 8612169, 14353615, 17224338, 28707230, 43060845, 86121690]

約数ペア:

[(1, 86121690), (2, 43060845), (3, 28707230), (5, 17224338), (6, 14353615), (10, 8612169), (15, 5741446), (30, 2870723), (43, 2002830), (86, 1001415), (101, 852690), (129, 667610), (202, 426345), (215, 400566), (258, 333805), (303, 284230), (430, 200283), (505, 170538), (606, 142115), (645, 133522), (661, 130290), (1010, 85269), (1290, 66761), (1322, 65145), (1515, 56846), (1983, 43430), (3030, 28423), (3305, 26058), (3966, 21715), (4343, 19830), (6610, 13029), (8686, 9915)]