68031250

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 56

約数和(自身を含む): 146248128

約数和(自身を除く): 78216878

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 311, 350, 622, 625, 875, 1250, 1555, 1750, 2177, 3110, 3125, 4354, 4375, 6250, 7775, 8750, 10885, 15550, 15625, 21770, 21875, 31250, 38875, 43750, 54425, 77750, 108850, 109375, 194375, 218750, 272125, 388750, 544250, 971875, 1360625, 1943750, 2721250, 4859375, 6803125, 9718750, 13606250, 34015625, 68031250]

約数ペア:

[(1, 68031250), (2, 34015625), (5, 13606250), (7, 9718750), (10, 6803125), (14, 4859375), (25, 2721250), (35, 1943750), (50, 1360625), (70, 971875), (125, 544250), (175, 388750), (250, 272125), (311, 218750), (350, 194375), (622, 109375), (625, 108850), (875, 77750), (1250, 54425), (1555, 43750), (1750, 38875), (2177, 31250), (3110, 21875), (3125, 21770), (4354, 15625), (4375, 15550), (6250, 10885), (7775, 8750)]