68785300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8707}}^1$

素因数の和:8800

約数の個数: 36

約数和(自身を含む): 151170880

約数和(自身を除く): 82385580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 8707, 17414, 34828, 43535, 87070, 174140, 217675, 435350, 687853, 870700, 1375706, 2751412, 3439265, 6878530, 13757060, 17196325, 34392650, 68785300]

約数ペア:

[(1, 68785300), (2, 34392650), (4, 17196325), (5, 13757060), (10, 6878530), (20, 3439265), (25, 2751412), (50, 1375706), (79, 870700), (100, 687853), (158, 435350), (316, 217675), (395, 174140), (790, 87070), (1580, 43535), (1975, 34828), (3950, 17414), (7900, 8707)]