157424180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 343602000

約数和(自身を除く): 186177820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 580, 1009, 1076, 1345, 2018, 2690, 4036, 5045, 5380, 7801, 10090, 15602, 20180, 29261, 31204, 39005, 58522, 78010, 117044, 146305, 156020, 271421, 292610, 542842, 585220, 1085684, 1357105, 2714210, 5428420, 7871209, 15742418, 31484836, 39356045, 78712090, 157424180]

約数ペア:

[(1, 157424180), (2, 78712090), (4, 39356045), (5, 31484836), (10, 15742418), (20, 7871209), (29, 5428420), (58, 2714210), (116, 1357105), (145, 1085684), (269, 585220), (290, 542842), (538, 292610), (580, 271421), (1009, 156020), (1076, 146305), (1345, 117044), (2018, 78010), (2690, 58522), (4036, 39005), (5045, 31204), (5380, 29261), (7801, 20180), (10090, 15602)]