142873400

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{2297}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 333393840

約数和(自身を除く): 190520440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 1244, 1555, 2297, 2488, 3110, 4594, 6220, 7775, 9188, 11485, 12440, 15550, 18376, 22970, 31100, 45940, 57425, 62200, 91880, 114850, 229700, 459400, 714367, 1428734, 2857468, 3571835, 5714936, 7143670, 14287340, 17859175, 28574680, 35718350, 71436700, 142873400]

約数ペア:

[(1, 142873400), (2, 71436700), (4, 35718350), (5, 28574680), (8, 17859175), (10, 14287340), (20, 7143670), (25, 5714936), (40, 3571835), (50, 2857468), (100, 1428734), (200, 714367), (311, 459400), (622, 229700), (1244, 114850), (1555, 91880), (2297, 62200), (2488, 57425), (3110, 45940), (4594, 31100), (6220, 22970), (7775, 18376), (9188, 15550), (11485, 12440)]