68957000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{9851}}^1$

素因数の和:9879

約数の個数: 64

約数和(自身を含む): 184429440

約数和(自身を除く): 115472440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 9851, 19702, 39404, 49255, 68957, 78808, 98510, 137914, 197020, 246275, 275828, 344785, 394040, 492550, 551656, 689570, 985100, 1231375, 1379140, 1723925, 1970200, 2462750, 2758280, 3447850, 4925500, 6895700, 8619625, 9851000, 13791400, 17239250, 34478500, 68957000]

約数ペア:

[(1, 68957000), (2, 34478500), (4, 17239250), (5, 13791400), (7, 9851000), (8, 8619625), (10, 6895700), (14, 4925500), (20, 3447850), (25, 2758280), (28, 2462750), (35, 1970200), (40, 1723925), (50, 1379140), (56, 1231375), (70, 985100), (100, 689570), (125, 551656), (140, 492550), (175, 394040), (200, 344785), (250, 275828), (280, 246275), (350, 197020), (500, 137914), (700, 98510), (875, 78808), (1000, 68957), (1400, 49255), (1750, 39404), (3500, 19702), (7000, 9851)]