68771500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 175593600

約数和(自身を除く): 106822100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 343, 350, 401, 490, 500, 686, 700, 802, 875, 980, 1225, 1372, 1604, 1715, 1750, 2005, 2450, 2807, 3430, 3500, 4010, 4900, 5614, 6125, 6860, 8020, 8575, 10025, 11228, 12250, 14035, 17150, 19649, 20050, 24500, 28070, 34300, 39298, 40100, 42875, 50125, 56140, 70175, 78596, 85750, 98245, 100250, 137543, 140350, 171500, 196490, 200500, 275086, 280700, 350875, 392980, 491225, 550172, 687715, 701750, 982450, 1375430, 1403500, 1964900, 2456125, 2750860, 3438575, 4912250, 6877150, 9824500, 13754300, 17192875, 34385750, 68771500]

約数ペア:

[(1, 68771500), (2, 34385750), (4, 17192875), (5, 13754300), (7, 9824500), (10, 6877150), (14, 4912250), (20, 3438575), (25, 2750860), (28, 2456125), (35, 1964900), (49, 1403500), (50, 1375430), (70, 982450), (98, 701750), (100, 687715), (125, 550172), (140, 491225), (175, 392980), (196, 350875), (245, 280700), (250, 275086), (343, 200500), (350, 196490), (401, 171500), (490, 140350), (500, 137543), (686, 100250), (700, 98245), (802, 85750), (875, 78596), (980, 70175), (1225, 56140), (1372, 50125), (1604, 42875), (1715, 40100), (1750, 39298), (2005, 34300), (2450, 28070), (2807, 24500), (3430, 20050), (3500, 19649), (4010, 17150), (4900, 14035), (5614, 12250), (6125, 11228), (6860, 10025), (8020, 8575)]