87100580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1733}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 209744640

約数和(自身を除く): 122644060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1733, 1795, 2513, 3466, 3590, 5026, 6932, 7180, 8665, 10052, 12131, 12565, 17330, 24262, 25130, 34660, 48524, 50260, 60655, 121310, 242620, 622147, 1244294, 2488588, 3110735, 4355029, 6221470, 8710058, 12442940, 17420116, 21775145, 43550290, 87100580]

約数ペア:

[(1, 87100580), (2, 43550290), (4, 21775145), (5, 17420116), (7, 12442940), (10, 8710058), (14, 6221470), (20, 4355029), (28, 3110735), (35, 2488588), (70, 1244294), (140, 622147), (359, 242620), (718, 121310), (1436, 60655), (1733, 50260), (1795, 48524), (2513, 34660), (3466, 25130), (3590, 24262), (5026, 17330), (6932, 12565), (7180, 12131), (8665, 10052)]