9098693870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2081}}^1\times {\mathrm{8923}}^1$

素因数の和:11025

約数の個数: 48

約数和(自身を含む): 19062841968

約数和(自身を除く): 9964148098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2081, 4162, 8923, 10405, 14567, 17846, 20810, 29134, 44615, 62461, 72835, 89230, 101969, 124922, 145670, 203938, 312305, 437227, 509845, 624610, 874454, 1019690, 2186135, 4372270, 18568763, 37137526, 92843815, 129981341, 185687630, 259962682, 649906705, 909869387, 1299813410, 1819738774, 4549346935, 9098693870]

約数ペア:

[(1, 9098693870), (2, 4549346935), (5, 1819738774), (7, 1299813410), (10, 909869387), (14, 649906705), (35, 259962682), (49, 185687630), (70, 129981341), (98, 92843815), (245, 37137526), (490, 18568763), (2081, 4372270), (4162, 2186135), (8923, 1019690), (10405, 874454), (14567, 624610), (17846, 509845), (20810, 437227), (29134, 312305), (44615, 203938), (62461, 145670), (72835, 124922), (89230, 101969)]