87749580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86029}}^1$

素因数の和:86058

約数の個数: 48

約数和(自身を含む): 260154720

約数和(自身を除く): 172405140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 86029, 172058, 258087, 344116, 430145, 516174, 860290, 1032348, 1290435, 1462493, 1720580, 2580870, 2924986, 4387479, 5161740, 5849972, 7312465, 8774958, 14624930, 17549916, 21937395, 29249860, 43874790, 87749580]

約数ペア:

[(1, 87749580), (2, 43874790), (3, 29249860), (4, 21937395), (5, 17549916), (6, 14624930), (10, 8774958), (12, 7312465), (15, 5849972), (17, 5161740), (20, 4387479), (30, 2924986), (34, 2580870), (51, 1720580), (60, 1462493), (68, 1290435), (85, 1032348), (102, 860290), (170, 516174), (204, 430145), (255, 344116), (340, 258087), (510, 172058), (1020, 86029)]