68653140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67307}}^1$

素因数の和:67336

約数の個数: 48

約数和(自身を含む): 203539392

約数和(自身を除く): 134886252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67307, 134614, 201921, 269228, 336535, 403842, 673070, 807684, 1009605, 1144219, 1346140, 2019210, 2288438, 3432657, 4038420, 4576876, 5721095, 6865314, 11442190, 13730628, 17163285, 22884380, 34326570, 68653140]

約数ペア:

[(1, 68653140), (2, 34326570), (3, 22884380), (4, 17163285), (5, 13730628), (6, 11442190), (10, 6865314), (12, 5721095), (15, 4576876), (17, 4038420), (20, 3432657), (30, 2288438), (34, 2019210), (51, 1346140), (60, 1144219), (68, 1009605), (85, 807684), (102, 673070), (170, 403842), (204, 336535), (255, 269228), (340, 201921), (510, 134614), (1020, 67307)]