72897400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{9851}}^1$

素因数の和:9904

約数の個数: 48

約数和(自身を含む): 174084840

約数和(自身を除く): 101187440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 9851, 19702, 39404, 49255, 78808, 98510, 197020, 246275, 364487, 394040, 492550, 728974, 985100, 1457948, 1822435, 1970200, 2915896, 3644870, 7289740, 9112175, 14579480, 18224350, 36448700, 72897400]

約数ペア:

[(1, 72897400), (2, 36448700), (4, 18224350), (5, 14579480), (8, 9112175), (10, 7289740), (20, 3644870), (25, 2915896), (37, 1970200), (40, 1822435), (50, 1457948), (74, 985100), (100, 728974), (148, 492550), (185, 394040), (200, 364487), (296, 246275), (370, 197020), (740, 98510), (925, 78808), (1480, 49255), (1850, 39404), (3700, 19702), (7400, 9851)]