148272650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 287091000

約数和(自身を除く): 138818350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 293, 349, 586, 698, 725, 1450, 1465, 1745, 2930, 3490, 7325, 8497, 8725, 10121, 14650, 16994, 17450, 20242, 42485, 50605, 84970, 101210, 102257, 204514, 212425, 253025, 424850, 506050, 511285, 1022570, 2556425, 2965453, 5112850, 5930906, 14827265, 29654530, 74136325, 148272650]

約数ペア:

[(1, 148272650), (2, 74136325), (5, 29654530), (10, 14827265), (25, 5930906), (29, 5112850), (50, 2965453), (58, 2556425), (145, 1022570), (290, 511285), (293, 506050), (349, 424850), (586, 253025), (698, 212425), (725, 204514), (1450, 102257), (1465, 101210), (1745, 84970), (2930, 50605), (3490, 42485), (7325, 20242), (8497, 17450), (8725, 16994), (10121, 14650)]