103163620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{105269}}^1$

素因数の和:105292

約数の個数: 36

約数和(自身を含む): 252016380

約数和(自身を除く): 148852760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 105269, 210538, 421076, 526345, 736883, 1052690, 1473766, 2105380, 2947532, 3684415, 5158181, 7368830, 10316362, 14737660, 20632724, 25790905, 51581810, 103163620]

約数ペア:

[(1, 103163620), (2, 51581810), (4, 25790905), (5, 20632724), (7, 14737660), (10, 10316362), (14, 7368830), (20, 5158181), (28, 3684415), (35, 2947532), (49, 2105380), (70, 1473766), (98, 1052690), (140, 736883), (196, 526345), (245, 421076), (490, 210538), (980, 105269)]