78766870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 176432256

約数和(自身を除く): 97665386

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 857, 910, 1010, 1313, 1414, 1714, 2626, 3535, 4285, 5999, 6565, 7070, 8570, 9191, 11141, 11998, 13130, 18382, 22282, 29995, 45955, 55705, 59990, 77987, 86557, 91910, 111410, 155974, 173114, 389935, 432785, 605899, 779870, 865570, 1125241, 1211798, 2250482, 3029495, 5626205, 6058990, 7876687, 11252410, 15753374, 39383435, 78766870]

約数ペア:

[(1, 78766870), (2, 39383435), (5, 15753374), (7, 11252410), (10, 7876687), (13, 6058990), (14, 5626205), (26, 3029495), (35, 2250482), (65, 1211798), (70, 1125241), (91, 865570), (101, 779870), (130, 605899), (182, 432785), (202, 389935), (455, 173114), (505, 155974), (707, 111410), (857, 91910), (910, 86557), (1010, 77987), (1313, 59990), (1414, 55705), (1714, 45955), (2626, 29995), (3535, 22282), (4285, 18382), (5999, 13130), (6565, 11998), (7070, 11141), (8570, 9191)]