139927620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{333161}}^1$

素因数の和:333180

約数の個数: 48

約数和(自身を含む): 447769728

約数和(自身を除く): 307842108

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, 333161, 666322, 999483, 1332644, 1665805, 1998966, 2332127, 3331610, 3997932, 4664254, 4997415, 6663220, 6996381, 9328508, 9994830, 11660635, 13992762, 19989660, 23321270, 27985524, 34981905, 46642540, 69963810, 139927620]

約数ペア:

[(1, 139927620), (2, 69963810), (3, 46642540), (4, 34981905), (5, 27985524), (6, 23321270), (7, 19989660), (10, 13992762), (12, 11660635), (14, 9994830), (15, 9328508), (20, 6996381), (21, 6663220), (28, 4997415), (30, 4664254), (35, 3997932), (42, 3331610), (60, 2332127), (70, 1998966), (84, 1665805), (105, 1332644), (140, 999483), (210, 666322), (420, 333161)]