66724290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 178657920

約数和(自身を除く): 111933630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 587, 842, 1174, 1263, 1761, 2105, 2526, 2935, 3522, 3789, 4210, 5283, 5870, 6315, 7578, 8805, 10566, 11367, 12630, 15849, 17610, 18945, 22734, 26415, 31698, 37890, 52830, 56835, 79245, 113670, 158490, 247127, 494254, 741381, 1235635, 1482762, 2224143, 2471270, 3706905, 4448286, 6672429, 7413810, 11120715, 13344858, 22241430, 33362145, 66724290]

約数ペア:

[(1, 66724290), (2, 33362145), (3, 22241430), (5, 13344858), (6, 11120715), (9, 7413810), (10, 6672429), (15, 4448286), (18, 3706905), (27, 2471270), (30, 2224143), (45, 1482762), (54, 1235635), (90, 741381), (135, 494254), (270, 247127), (421, 158490), (587, 113670), (842, 79245), (1174, 56835), (1263, 52830), (1761, 37890), (2105, 31698), (2526, 26415), (2935, 22734), (3522, 18945), (3789, 17610), (4210, 15849), (5283, 12630), (5870, 11367), (6315, 10566), (7578, 8805)]