55144740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131297}}^1$

素因数の和:131316

約数の個数: 48

約数和(自身を含む): 176464512

約数和(自身を除く): 121319772

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, 131297, 262594, 393891, 525188, 656485, 787782, 919079, 1312970, 1575564, 1838158, 1969455, 2625940, 2757237, 3676316, 3938910, 4595395, 5514474, 7877820, 9190790, 11028948, 13786185, 18381580, 27572370, 55144740]

約数ペア:

[(1, 55144740), (2, 27572370), (3, 18381580), (4, 13786185), (5, 11028948), (6, 9190790), (7, 7877820), (10, 5514474), (12, 4595395), (14, 3938910), (15, 3676316), (20, 2757237), (21, 2625940), (28, 1969455), (30, 1838158), (35, 1575564), (42, 1312970), (60, 919079), (70, 787782), (84, 656485), (105, 525188), (140, 393891), (210, 262594), (420, 131297)]