72998660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2297}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 176045184

約数和(自身を除く): 103046524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2297, 3178, 4540, 4594, 6356, 7945, 9188, 11485, 15890, 16079, 22970, 31780, 32158, 45940, 64316, 80395, 160790, 321580, 521419, 1042838, 2085676, 2607095, 3649933, 5214190, 7299866, 10428380, 14599732, 18249665, 36499330, 72998660]

約数ペア:

[(1, 72998660), (2, 36499330), (4, 18249665), (5, 14599732), (7, 10428380), (10, 7299866), (14, 5214190), (20, 3649933), (28, 2607095), (35, 2085676), (70, 1042838), (140, 521419), (227, 321580), (454, 160790), (908, 80395), (1135, 64316), (1589, 45940), (2270, 32158), (2297, 31780), (3178, 22970), (4540, 16079), (4594, 15890), (6356, 11485), (7945, 9188)]