426990620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{29611}}^1$

素因数の和:29730

約数の個数: 48

約数和(自身を含む): 1034761728

約数和(自身を除く): 607771108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 29611, 59222, 118444, 148055, 207277, 296110, 414554, 592220, 829108, 1036385, 2072770, 3049933, 4145540, 6099866, 12199732, 15249665, 21349531, 30499330, 42699062, 60998660, 85398124, 106747655, 213495310, 426990620]

約数ペア:

[(1, 426990620), (2, 213495310), (4, 106747655), (5, 85398124), (7, 60998660), (10, 42699062), (14, 30499330), (20, 21349531), (28, 15249665), (35, 12199732), (70, 6099866), (103, 4145540), (140, 3049933), (206, 2072770), (412, 1036385), (515, 829108), (721, 592220), (1030, 414554), (1442, 296110), (2060, 207277), (2884, 148055), (3605, 118444), (7210, 59222), (14420, 29611)]