70857990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12497}}^1$

素因数の和:12523

約数の個数: 80

約数和(自身を含む): 217765152

約数和(自身を除く): 146907162

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12497, 24994, 37491, 62485, 74982, 87479, 112473, 124970, 174958, 187455, 224946, 262437, 337419, 374910, 437395, 524874, 562365, 674838, 787311, 874790, 1012257, 1124730, 1312185, 1574622, 1687095, 2024514, 2361933, 2624370, 3374190, 3936555, 4723866, 5061285, 7085799, 7873110, 10122570, 11809665, 14171598, 23619330, 35428995, 70857990]

約数ペア:

[(1, 70857990), (2, 35428995), (3, 23619330), (5, 14171598), (6, 11809665), (7, 10122570), (9, 7873110), (10, 7085799), (14, 5061285), (15, 4723866), (18, 3936555), (21, 3374190), (27, 2624370), (30, 2361933), (35, 2024514), (42, 1687095), (45, 1574622), (54, 1312185), (63, 1124730), (70, 1012257), (81, 874790), (90, 787311), (105, 674838), (126, 562365), (135, 524874), (162, 437395), (189, 374910), (210, 337419), (270, 262437), (315, 224946), (378, 187455), (405, 174958), (567, 124970), (630, 112473), (810, 87479), (945, 74982), (1134, 62485), (1890, 37491), (2835, 24994), (5670, 12497)]