72109020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16927}}^1$

素因数の和:17010

約数の個数: 48

約数和(自身を含む): 204761088

約数和(自身を除く): 132652068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 16927, 33854, 50781, 67708, 84635, 101562, 169270, 203124, 253905, 338540, 507810, 1015620, 1201817, 2403634, 3605451, 4807268, 6009085, 7210902, 12018170, 14421804, 18027255, 24036340, 36054510, 72109020]

約数ペア:

[(1, 72109020), (2, 36054510), (3, 24036340), (4, 18027255), (5, 14421804), (6, 12018170), (10, 7210902), (12, 6009085), (15, 4807268), (20, 3605451), (30, 2403634), (60, 1201817), (71, 1015620), (142, 507810), (213, 338540), (284, 253905), (355, 203124), (426, 169270), (710, 101562), (852, 84635), (1065, 67708), (1420, 50781), (2130, 33854), (4260, 16927)]