290931270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1385387}}^1$

素因数の和:1385404

約数の個数: 32

約数和(自身を含む): 797983488

約数和(自身を除く): 507052218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1385387, 2770774, 4156161, 6926935, 8312322, 9697709, 13853870, 19395418, 20780805, 29093127, 41561610, 48488545, 58186254, 96977090, 145465635, 290931270]

約数ペア:

[(1, 290931270), (2, 145465635), (3, 96977090), (5, 58186254), (6, 48488545), (7, 41561610), (10, 29093127), (14, 20780805), (15, 19395418), (21, 13853870), (30, 9697709), (35, 8312322), (42, 6926935), (70, 4156161), (105, 2770774), (210, 1385387)]