89563740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213247}}^1$

素因数の和:213266

約数の個数: 48

約数和(自身を含む): 286605312

約数和(自身を除く): 197041572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213247, 426494, 639741, 852988, 1066235, 1279482, 1492729, 2132470, 2558964, 2985458, 3198705, 4264940, 4478187, 5970916, 6397410, 7463645, 8956374, 12794820, 14927290, 17912748, 22390935, 29854580, 44781870, 89563740]

約数ペア:

[(1, 89563740), (2, 44781870), (3, 29854580), (4, 22390935), (5, 17912748), (6, 14927290), (7, 12794820), (10, 8956374), (12, 7463645), (14, 6397410), (15, 5970916), (20, 4478187), (21, 4264940), (28, 3198705), (30, 2985458), (35, 2558964), (42, 2132470), (60, 1492729), (70, 1279482), (84, 1066235), (105, 852988), (140, 639741), (210, 426494), (420, 213247)]