139777260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332803}}^1$

素因数の和:332822

約数の個数: 48

約数和(自身を含む): 447288576

約数和(自身を除く): 307511316

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, 332803, 665606, 998409, 1331212, 1664015, 1996818, 2329621, 3328030, 3993636, 4659242, 4992045, 6656060, 6988863, 9318484, 9984090, 11648105, 13977726, 19968180, 23296210, 27955452, 34944315, 46592420, 69888630, 139777260]

約数ペア:

[(1, 139777260), (2, 69888630), (3, 46592420), (4, 34944315), (5, 27955452), (6, 23296210), (7, 19968180), (10, 13977726), (12, 11648105), (14, 9984090), (15, 9318484), (20, 6988863), (21, 6656060), (28, 4992045), (30, 4659242), (35, 3993636), (42, 3328030), (60, 2329621), (70, 1996818), (84, 1664015), (105, 1331212), (140, 998409), (210, 665606), (420, 332803)]