179660740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14419}}^1$

素因数の和:14524

約数の個数: 48

約数和(自身を含む): 436060800

約数和(自身を除く): 256400060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 14419, 28838, 57676, 72095, 100933, 144190, 201866, 288380, 403732, 504665, 1009330, 1283291, 2018660, 2566582, 5133164, 6416455, 8983037, 12832910, 17966074, 25665820, 35932148, 44915185, 89830370, 179660740]

約数ペア:

[(1, 179660740), (2, 89830370), (4, 44915185), (5, 35932148), (7, 25665820), (10, 17966074), (14, 12832910), (20, 8983037), (28, 6416455), (35, 5133164), (70, 2566582), (89, 2018660), (140, 1283291), (178, 1009330), (356, 504665), (445, 403732), (623, 288380), (890, 201866), (1246, 144190), (1780, 100933), (2492, 72095), (3115, 57676), (6230, 28838), (12460, 14419)]