78600730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20849}}^1$

素因数の和:20898

約数の個数: 32

約数和(自身を含む): 157626000

約数和(自身を除く): 79025270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 20849, 41698, 104245, 208490, 271037, 542074, 604621, 1209242, 1355185, 2710370, 3023105, 6046210, 7860073, 15720146, 39300365, 78600730]

約数ペア:

[(1, 78600730), (2, 39300365), (5, 15720146), (10, 7860073), (13, 6046210), (26, 3023105), (29, 2710370), (58, 1355185), (65, 1209242), (130, 604621), (145, 542074), (290, 271037), (377, 208490), (754, 104245), (1885, 41698), (3770, 20849)]