148958740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25951}}^1$

素因数の和:26008

約数の個数: 48

約数和(自身を含む): 366234624

約数和(自身を除く): 217275884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 25951, 51902, 103804, 129755, 181657, 259510, 363314, 519020, 726628, 908285, 1063991, 1816570, 2127982, 3633140, 4255964, 5319955, 7447937, 10639910, 14895874, 21279820, 29791748, 37239685, 74479370, 148958740]

約数ペア:

[(1, 148958740), (2, 74479370), (4, 37239685), (5, 29791748), (7, 21279820), (10, 14895874), (14, 10639910), (20, 7447937), (28, 5319955), (35, 4255964), (41, 3633140), (70, 2127982), (82, 1816570), (140, 1063991), (164, 908285), (205, 726628), (287, 519020), (410, 363314), (574, 259510), (820, 181657), (1148, 129755), (1435, 103804), (2870, 51902), (5740, 25951)]