8590270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 9916610

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 169, 170, 221, 230, 299, 338, 391, 442, 598, 782, 845, 1105, 1495, 1690, 1955, 2197, 2210, 2873, 2990, 3887, 3910, 4394, 5083, 5746, 7774, 10166, 10985, 14365, 19435, 21970, 25415, 28730, 37349, 38870, 50531, 50830, 66079, 74698, 101062, 132158, 186745, 252655, 330395, 373490, 505310, 660790, 859027, 1718054, 4295135, 8590270]

約数ペア:

[(1, 8590270), (2, 4295135), (5, 1718054), (10, 859027), (13, 660790), (17, 505310), (23, 373490), (26, 330395), (34, 252655), (46, 186745), (65, 132158), (85, 101062), (115, 74698), (130, 66079), (169, 50830), (170, 50531), (221, 38870), (230, 37349), (299, 28730), (338, 25415), (391, 21970), (442, 19435), (598, 14365), (782, 10985), (845, 10166), (1105, 7774), (1495, 5746), (1690, 5083), (1955, 4394), (2197, 3910), (2210, 3887), (2873, 2990)]