105131000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8087}}^1$

素因数の和:8121

約数の個数: 64

約数和(自身を含む): 264962880

約数和(自身を除く): 159831880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 8087, 13000, 16174, 32348, 40435, 64696, 80870, 105131, 161740, 202175, 210262, 323480, 404350, 420524, 525655, 808700, 841048, 1010875, 1051310, 1617400, 2021750, 2102620, 2628275, 4043500, 4205240, 5256550, 8087000, 10513100, 13141375, 21026200, 26282750, 52565500, 105131000]

約数ペア:

[(1, 105131000), (2, 52565500), (4, 26282750), (5, 21026200), (8, 13141375), (10, 10513100), (13, 8087000), (20, 5256550), (25, 4205240), (26, 4043500), (40, 2628275), (50, 2102620), (52, 2021750), (65, 1617400), (100, 1051310), (104, 1010875), (125, 841048), (130, 808700), (200, 525655), (250, 420524), (260, 404350), (325, 323480), (500, 210262), (520, 202175), (650, 161740), (1000, 105131), (1300, 80870), (1625, 64696), (2600, 40435), (3250, 32348), (6500, 16174), (8087, 13000)]