64107890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83257}}^1$

素因数の和:83282

約数の個数: 32

約数和(自身を含む): 143869824

約数和(自身を除く): 79761934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 83257, 166514, 416285, 582799, 832570, 915827, 1165598, 1831654, 2913995, 4579135, 5827990, 6410789, 9158270, 12821578, 32053945, 64107890]

約数ペア:

[(1, 64107890), (2, 32053945), (5, 12821578), (7, 9158270), (10, 6410789), (11, 5827990), (14, 4579135), (22, 2913995), (35, 1831654), (55, 1165598), (70, 915827), (77, 832570), (110, 582799), (154, 416285), (385, 166514), (770, 83257)]