87402230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 167644080

約数和(自身を除く): 80241850

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 163, 215, 290, 326, 430, 815, 1247, 1630, 1849, 2494, 3698, 4727, 6235, 7009, 9245, 9454, 12470, 14018, 18490, 23635, 35045, 47270, 53621, 70090, 107242, 203261, 268105, 301387, 406522, 536210, 602774, 1016305, 1506935, 2032610, 3013870, 8740223, 17480446, 43701115, 87402230]

約数ペア:

[(1, 87402230), (2, 43701115), (5, 17480446), (10, 8740223), (29, 3013870), (43, 2032610), (58, 1506935), (86, 1016305), (145, 602774), (163, 536210), (215, 406522), (290, 301387), (326, 268105), (430, 203261), (815, 107242), (1247, 70090), (1630, 53621), (1849, 47270), (2494, 35045), (3698, 23635), (4727, 18490), (6235, 14018), (7009, 12470), (9245, 9454)]