68792500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{3931}}^1$

素因数の和:3962

約数の個数: 60

約数和(自身を含む): 171969952

約数和(自身を除く): 103177452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 3931, 4375, 7862, 8750, 15724, 17500, 19655, 27517, 39310, 55034, 78620, 98275, 110068, 137585, 196550, 275170, 393100, 491375, 550340, 687925, 982750, 1375850, 1965500, 2456875, 2751700, 3439625, 4913750, 6879250, 9827500, 13758500, 17198125, 34396250, 68792500]

約数ペア:

[(1, 68792500), (2, 34396250), (4, 17198125), (5, 13758500), (7, 9827500), (10, 6879250), (14, 4913750), (20, 3439625), (25, 2751700), (28, 2456875), (35, 1965500), (50, 1375850), (70, 982750), (100, 687925), (125, 550340), (140, 491375), (175, 393100), (250, 275170), (350, 196550), (500, 137585), (625, 110068), (700, 98275), (875, 78620), (1250, 55034), (1750, 39310), (2500, 27517), (3500, 19655), (3931, 17500), (4375, 15724), (7862, 8750)]