56477820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134471}}^1$

素因数の和:134490

約数の個数: 48

約数和(自身を含む): 180730368

約数和(自身を除く): 124252548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 134471, 268942, 403413, 537884, 672355, 806826, 941297, 1344710, 1613652, 1882594, 2017065, 2689420, 2823891, 3765188, 4034130, 4706485, 5647782, 8068260, 9412970, 11295564, 14119455, 18825940, 28238910, 56477820]

約数ペア:

[(1, 56477820), (2, 28238910), (3, 18825940), (4, 14119455), (5, 11295564), (6, 9412970), (7, 8068260), (10, 5647782), (12, 4706485), (14, 4034130), (15, 3765188), (20, 2823891), (21, 2689420), (28, 2017065), (30, 1882594), (35, 1613652), (42, 1344710), (60, 941297), (70, 806826), (84, 672355), (105, 537884), (140, 403413), (210, 268942), (420, 134471)]