87635140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 191890944

約数和(自身を除く): 104255804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1321, 2140, 2642, 3317, 5284, 6605, 6634, 13210, 13268, 16585, 26420, 33170, 40951, 66340, 81902, 141347, 163804, 204755, 282694, 409510, 565388, 706735, 819020, 1413470, 2826940, 4381757, 8763514, 17527028, 21908785, 43817570, 87635140]

約数ペア:

[(1, 87635140), (2, 43817570), (4, 21908785), (5, 17527028), (10, 8763514), (20, 4381757), (31, 2826940), (62, 1413470), (107, 819020), (124, 706735), (155, 565388), (214, 409510), (310, 282694), (428, 204755), (535, 163804), (620, 141347), (1070, 81902), (1321, 66340), (2140, 40951), (2642, 33170), (3317, 26420), (5284, 16585), (6605, 13268), (6634, 13210)]