67686870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77801}}^1$

素因数の和:77840

約数の個数: 32

約数和(自身を含む): 168052320

約数和(自身を除く): 100365450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 77801, 155602, 233403, 389005, 466806, 778010, 1167015, 2256229, 2334030, 4512458, 6768687, 11281145, 13537374, 22562290, 33843435, 67686870]

約数ペア:

[(1, 67686870), (2, 33843435), (3, 22562290), (5, 13537374), (6, 11281145), (10, 6768687), (15, 4512458), (29, 2334030), (30, 2256229), (58, 1167015), (87, 778010), (145, 466806), (174, 389005), (290, 233403), (435, 155602), (870, 77801)]