142262890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 326135808

約数和(自身を除く): 183872918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2585, 3290, 3619, 3931, 5170, 7238, 7862, 18095, 19655, 27517, 36190, 39310, 43241, 55034, 86482, 137585, 184757, 216205, 275170, 302687, 369514, 432410, 605374, 923785, 1293299, 1513435, 1847570, 2032327, 2586598, 3026870, 4064654, 6466495, 10161635, 12932990, 14226289, 20323270, 28452578, 71131445, 142262890]

約数ペア:

[(1, 142262890), (2, 71131445), (5, 28452578), (7, 20323270), (10, 14226289), (11, 12932990), (14, 10161635), (22, 6466495), (35, 4064654), (47, 3026870), (55, 2586598), (70, 2032327), (77, 1847570), (94, 1513435), (110, 1293299), (154, 923785), (235, 605374), (329, 432410), (385, 369514), (470, 302687), (517, 275170), (658, 216205), (770, 184757), (1034, 137585), (1645, 86482), (2585, 55034), (3290, 43241), (3619, 39310), (3931, 36190), (5170, 27517), (7238, 19655), (7862, 18095)]