81756150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77863}}^1$

素因数の和:77885

約数の個数: 48

約数和(自身を含む): 231723264

約数和(自身を除く): 149967114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77863, 155726, 233589, 389315, 467178, 545041, 778630, 1090082, 1167945, 1635123, 1946575, 2335890, 2725205, 3270246, 3893150, 5450410, 5839725, 8175615, 11679450, 13626025, 16351230, 27252050, 40878075, 81756150]

約数ペア:

[(1, 81756150), (2, 40878075), (3, 27252050), (5, 16351230), (6, 13626025), (7, 11679450), (10, 8175615), (14, 5839725), (15, 5450410), (21, 3893150), (25, 3270246), (30, 2725205), (35, 2335890), (42, 1946575), (50, 1635123), (70, 1167945), (75, 1090082), (105, 778630), (150, 545041), (175, 467178), (210, 389315), (350, 233589), (525, 155726), (1050, 77863)]