87042620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{88819}}^1$

素因数の和:88842

約数の個数: 36

約数和(自身を含む): 212635080

約数和(自身を除く): 125592460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 88819, 177638, 355276, 444095, 621733, 888190, 1243466, 1776380, 2486932, 3108665, 4352131, 6217330, 8704262, 12434660, 17408524, 21760655, 43521310, 87042620]

約数ペア:

[(1, 87042620), (2, 43521310), (4, 21760655), (5, 17408524), (7, 12434660), (10, 8704262), (14, 6217330), (20, 4352131), (28, 3108665), (35, 2486932), (49, 1776380), (70, 1243466), (98, 888190), (140, 621733), (196, 444095), (245, 355276), (490, 177638), (980, 88819)]