78264210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10151}}^1$

素因数の和:10418

約数の個数: 32

約数和(自身を含む): 188583552

約数和(自身を除く): 110319342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 10151, 20302, 30453, 50755, 60906, 101510, 152265, 304530, 2608807, 5217614, 7826421, 13044035, 15652842, 26088070, 39132105, 78264210]

約数ペア:

[(1, 78264210), (2, 39132105), (3, 26088070), (5, 15652842), (6, 13044035), (10, 7826421), (15, 5217614), (30, 2608807), (257, 304530), (514, 152265), (771, 101510), (1285, 60906), (1542, 50755), (2570, 30453), (3855, 20302), (7710, 10151)]