123469080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146987}}^1$

素因数の和:147008

約数の個数: 64

約数和(自身を含む): 423325440

約数和(自身を除く): 299856360

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, 146987, 293974, 440961, 587948, 734935, 881922, 1028909, 1175896, 1469870, 1763844, 2057818, 2204805, 2939740, 3086727, 3527688, 4115636, 4409610, 5144545, 5879480, 6173454, 8231272, 8819220, 10289090, 12346908, 15433635, 17638440, 20578180, 24693816, 30867270, 41156360, 61734540, 123469080]

約数ペア:

[(1, 123469080), (2, 61734540), (3, 41156360), (4, 30867270), (5, 24693816), (6, 20578180), (7, 17638440), (8, 15433635), (10, 12346908), (12, 10289090), (14, 8819220), (15, 8231272), (20, 6173454), (21, 5879480), (24, 5144545), (28, 4409610), (30, 4115636), (35, 3527688), (40, 3086727), (42, 2939740), (56, 2204805), (60, 2057818), (70, 1763844), (84, 1469870), (105, 1175896), (120, 1028909), (140, 881922), (168, 734935), (210, 587948), (280, 440961), (420, 293974), (840, 146987)]