121353700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 285462632

約数和(自身を除く): 164108932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 277, 325, 337, 554, 650, 674, 1108, 1300, 1348, 1385, 1685, 2770, 3370, 3601, 4381, 5540, 6740, 6925, 7202, 8425, 8762, 13850, 14404, 16850, 17524, 18005, 21905, 27700, 33700, 36010, 43810, 72020, 87620, 90025, 93349, 109525, 180050, 186698, 219050, 360100, 373396, 438100, 466745, 933490, 1213537, 1866980, 2333725, 2427074, 4667450, 4854148, 6067685, 9334900, 12135370, 24270740, 30338425, 60676850, 121353700]

約数ペア:

[(1, 121353700), (2, 60676850), (4, 30338425), (5, 24270740), (10, 12135370), (13, 9334900), (20, 6067685), (25, 4854148), (26, 4667450), (50, 2427074), (52, 2333725), (65, 1866980), (100, 1213537), (130, 933490), (260, 466745), (277, 438100), (325, 373396), (337, 360100), (554, 219050), (650, 186698), (674, 180050), (1108, 109525), (1300, 93349), (1348, 90025), (1385, 87620), (1685, 72020), (2770, 43810), (3370, 36010), (3601, 33700), (4381, 27700), (5540, 21905), (6740, 18005), (6925, 17524), (7202, 16850), (8425, 14404), (8762, 13850)]