138425910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659171}}^1$

素因数の和:659188

約数の個数: 32

約数和(自身を含む): 379683072

約数和(自身を除く): 241257162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659171, 1318342, 1977513, 3295855, 3955026, 4614197, 6591710, 9228394, 9887565, 13842591, 19775130, 23070985, 27685182, 46141970, 69212955, 138425910]

約数ペア:

[(1, 138425910), (2, 69212955), (3, 46141970), (5, 27685182), (6, 23070985), (7, 19775130), (10, 13842591), (14, 9887565), (15, 9228394), (21, 6591710), (30, 4614197), (35, 3955026), (42, 3295855), (70, 1977513), (105, 1318342), (210, 659171)]