713343790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 1403412480

約数和(自身を除く): 690068690

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 281, 310, 431, 562, 589, 862, 1178, 1405, 2155, 2810, 2945, 4310, 5339, 5890, 8189, 8711, 10678, 13361, 16378, 17422, 26695, 26722, 40945, 43555, 53390, 66805, 81890, 87110, 121111, 133610, 165509, 242222, 253859, 331018, 507718, 605555, 827545, 1211110, 1269295, 1655090, 2301109, 2538590, 3754441, 4602218, 7508882, 11505545, 18772205, 23011090, 37544410, 71334379, 142668758, 356671895, 713343790]

約数ペア:

[(1, 713343790), (2, 356671895), (5, 142668758), (10, 71334379), (19, 37544410), (31, 23011090), (38, 18772205), (62, 11505545), (95, 7508882), (155, 4602218), (190, 3754441), (281, 2538590), (310, 2301109), (431, 1655090), (562, 1269295), (589, 1211110), (862, 827545), (1178, 605555), (1405, 507718), (2155, 331018), (2810, 253859), (2945, 242222), (4310, 165509), (5339, 133610), (5890, 121111), (8189, 87110), (8711, 81890), (10678, 66805), (13361, 53390), (16378, 43555), (17422, 40945), (26695, 26722)]