210007945740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8557781}}^1$

素因数の和:8558202

約数の個数: 48

約数和(自身を含む): 589460024160

約数和(自身を除く): 379452078420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 12270, 24540, 8557781, 17115562, 25673343, 34231124, 42788905, 51346686, 85577810, 102693372, 128366715, 171155620, 256733430, 513466860, 3500132429, 7000264858, 10500397287, 14000529716, 17500662145, 21000794574, 35001324290, 42001589148, 52501986435, 70002648580, 105003972870, 210007945740]

約数ペア:

[(1, 210007945740), (2, 105003972870), (3, 70002648580), (4, 52501986435), (5, 42001589148), (6, 35001324290), (10, 21000794574), (12, 17500662145), (15, 14000529716), (20, 10500397287), (30, 7000264858), (60, 3500132429), (409, 513466860), (818, 256733430), (1227, 171155620), (1636, 128366715), (2045, 102693372), (2454, 85577810), (4090, 51346686), (4908, 42788905), (6135, 34231124), (8180, 25673343), (12270, 17115562), (24540, 8557781)]