120214970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 220041360

約数和(自身を除く): 99826390

約数列:

[1, 2, 5, 10, 89, 178, 293, 445, 461, 586, 890, 922, 1465, 2305, 2930, 4610, 26077, 41029, 52154, 82058, 130385, 135073, 205145, 260770, 270146, 410290, 675365, 1350730, 12021497, 24042994, 60107485, 120214970]

約数ペア:

[(1, 120214970), (2, 60107485), (5, 24042994), (10, 12021497), (89, 1350730), (178, 675365), (293, 410290), (445, 270146), (461, 260770), (586, 205145), (890, 135073), (922, 130385), (1465, 82058), (2305, 52154), (2930, 41029), (4610, 26077)]