89994540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51721}}^1$

素因数の和:51762

約数の個数: 48

約数和(自身を含む): 260678880

約数和(自身を除く): 170684340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 51721, 103442, 155163, 206884, 258605, 310326, 517210, 620652, 775815, 1034420, 1499909, 1551630, 2999818, 3103260, 4499727, 5999636, 7499545, 8999454, 14999090, 17998908, 22498635, 29998180, 44997270, 89994540]

約数ペア:

[(1, 89994540), (2, 44997270), (3, 29998180), (4, 22498635), (5, 17998908), (6, 14999090), (10, 8999454), (12, 7499545), (15, 5999636), (20, 4499727), (29, 3103260), (30, 2999818), (58, 1551630), (60, 1499909), (87, 1034420), (116, 775815), (145, 620652), (174, 517210), (290, 310326), (348, 258605), (435, 206884), (580, 155163), (870, 103442), (1740, 51721)]