68611340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4337}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 166162752

約数和(自身を除く): 97551412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4337, 7910, 8674, 15820, 17348, 21685, 30359, 43370, 60718, 86740, 121436, 151795, 303590, 490081, 607180, 980162, 1960324, 2450405, 3430567, 4900810, 6861134, 9801620, 13722268, 17152835, 34305670, 68611340]

約数ペア:

[(1, 68611340), (2, 34305670), (4, 17152835), (5, 13722268), (7, 9801620), (10, 6861134), (14, 4900810), (20, 3430567), (28, 2450405), (35, 1960324), (70, 980162), (113, 607180), (140, 490081), (226, 303590), (452, 151795), (565, 121436), (791, 86740), (1130, 60718), (1582, 43370), (2260, 30359), (3164, 21685), (3955, 17348), (4337, 15820), (7910, 8674)]