84780710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1789}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 174761280

約数和(自身を除く): 89980570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1354, 1789, 3385, 3578, 4739, 6770, 8945, 9478, 12523, 17890, 23695, 25046, 47390, 62615, 125230, 1211153, 2422306, 6055765, 8478071, 12111530, 16956142, 42390355, 84780710]

約数ペア:

[(1, 84780710), (2, 42390355), (5, 16956142), (7, 12111530), (10, 8478071), (14, 6055765), (35, 2422306), (70, 1211153), (677, 125230), (1354, 62615), (1789, 47390), (3385, 25046), (3578, 23695), (4739, 17890), (6770, 12523), (8945, 9478)]