84561260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86287}}^1$

素因数の和:86310

約数の個数: 36

約数和(自身を含む): 206573472

約数和(自身を除く): 122012212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86287, 172574, 345148, 431435, 604009, 862870, 1208018, 1725740, 2416036, 3020045, 4228063, 6040090, 8456126, 12080180, 16912252, 21140315, 42280630, 84561260]

約数ペア:

[(1, 84561260), (2, 42280630), (4, 21140315), (5, 16912252), (7, 12080180), (10, 8456126), (14, 6040090), (20, 4228063), (28, 3020045), (35, 2416036), (49, 1725740), (70, 1208018), (98, 862870), (140, 604009), (196, 431435), (245, 345148), (490, 172574), (980, 86287)]