38155740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{90847}}^1$

素因数の和:90866

約数の個数: 48

約数和(自身を含む): 122099712

約数和(自身を除く): 83943972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 90847, 181694, 272541, 363388, 454235, 545082, 635929, 908470, 1090164, 1271858, 1362705, 1816940, 1907787, 2543716, 2725410, 3179645, 3815574, 5450820, 6359290, 7631148, 9538935, 12718580, 19077870, 38155740]

約数ペア:

[(1, 38155740), (2, 19077870), (3, 12718580), (4, 9538935), (5, 7631148), (6, 6359290), (7, 5450820), (10, 3815574), (12, 3179645), (14, 2725410), (15, 2543716), (20, 1907787), (21, 1816940), (28, 1362705), (30, 1271858), (35, 1090164), (42, 908470), (60, 635929), (70, 545082), (84, 454235), (105, 363388), (140, 272541), (210, 181694), (420, 90847)]