138973850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 271807008

約数和(自身を除く): 132833158

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 370, 430, 925, 1075, 1591, 1747, 1850, 2150, 3182, 3494, 7955, 8735, 15910, 17470, 39775, 43675, 64639, 75121, 79550, 87350, 129278, 150242, 323195, 375605, 646390, 751210, 1615975, 1878025, 2779477, 3231950, 3756050, 5558954, 13897385, 27794770, 69486925, 138973850]

約数ペア:

[(1, 138973850), (2, 69486925), (5, 27794770), (10, 13897385), (25, 5558954), (37, 3756050), (43, 3231950), (50, 2779477), (74, 1878025), (86, 1615975), (185, 751210), (215, 646390), (370, 375605), (430, 323195), (925, 150242), (1075, 129278), (1591, 87350), (1747, 79550), (1850, 75121), (2150, 64639), (3182, 43675), (3494, 39775), (7955, 17470), (8735, 15910)]