245023730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{7129}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 505146240

約数和(自身を除く): 260122510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 4910, 6874, 7129, 14258, 17185, 34370, 35645, 49903, 71290, 99806, 249515, 499030, 3500339, 7000678, 17501695, 24502373, 35003390, 49004746, 122511865, 245023730]

約数ペア:

[(1, 245023730), (2, 122511865), (5, 49004746), (7, 35003390), (10, 24502373), (14, 17501695), (35, 7000678), (70, 3500339), (491, 499030), (982, 249515), (2455, 99806), (3437, 71290), (4910, 49903), (6874, 35645), (7129, 34370), (14258, 17185)]