870826300

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 1919877120

約数和(自身を除く): 1049050820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 191, 254, 359, 382, 508, 635, 718, 764, 955, 1270, 1436, 1795, 1910, 2540, 3175, 3590, 3820, 4775, 6350, 7180, 8975, 9550, 12700, 17950, 19100, 24257, 35900, 45593, 48514, 68569, 91186, 97028, 121285, 137138, 182372, 227965, 242570, 274276, 342845, 455930, 485140, 606425, 685690, 911860, 1139825, 1212850, 1371380, 1714225, 2279650, 2425700, 3428450, 4559300, 6856900, 8708263, 17416526, 34833052, 43541315, 87082630, 174165260, 217706575, 435413150, 870826300]

約数ペア:

[(1, 870826300), (2, 435413150), (4, 217706575), (5, 174165260), (10, 87082630), (20, 43541315), (25, 34833052), (50, 17416526), (100, 8708263), (127, 6856900), (191, 4559300), (254, 3428450), (359, 2425700), (382, 2279650), (508, 1714225), (635, 1371380), (718, 1212850), (764, 1139825), (955, 911860), (1270, 685690), (1436, 606425), (1795, 485140), (1910, 455930), (2540, 342845), (3175, 274276), (3590, 242570), (3820, 227965), (4775, 182372), (6350, 137138), (7180, 121285), (8975, 97028), (9550, 91186), (12700, 68569), (17950, 48514), (19100, 45593), (24257, 35900)]