139689480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166297}}^1$

素因数の和:166318

約数の個数: 64

約数和(自身を含む): 478938240

約数和(自身を除く): 339248760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166297, 332594, 498891, 665188, 831485, 997782, 1164079, 1330376, 1662970, 1995564, 2328158, 2494455, 3325940, 3492237, 3991128, 4656316, 4988910, 5820395, 6651880, 6984474, 9312632, 9977820, 11640790, 13968948, 17461185, 19955640, 23281580, 27937896, 34922370, 46563160, 69844740, 139689480]

約数ペア:

[(1, 139689480), (2, 69844740), (3, 46563160), (4, 34922370), (5, 27937896), (6, 23281580), (7, 19955640), (8, 17461185), (10, 13968948), (12, 11640790), (14, 9977820), (15, 9312632), (20, 6984474), (21, 6651880), (24, 5820395), (28, 4988910), (30, 4656316), (35, 3991128), (40, 3492237), (42, 3325940), (56, 2494455), (60, 2328158), (70, 1995564), (84, 1662970), (105, 1330376), (120, 1164079), (140, 997782), (168, 831485), (210, 665188), (280, 498891), (420, 332594), (840, 166297)]