126140140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31069}}^1$

素因数の和:31114

約数の個数: 48

約数和(自身を含む): 313185600

約数和(自身を除く): 187045460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 31069, 62138, 124276, 155345, 217483, 310690, 434966, 621380, 869932, 901001, 1087415, 1802002, 2174830, 3604004, 4349660, 4505005, 6307007, 9010010, 12614014, 18020020, 25228028, 31535035, 63070070, 126140140]

約数ペア:

[(1, 126140140), (2, 63070070), (4, 31535035), (5, 25228028), (7, 18020020), (10, 12614014), (14, 9010010), (20, 6307007), (28, 4505005), (29, 4349660), (35, 3604004), (58, 2174830), (70, 1802002), (116, 1087415), (140, 901001), (145, 869932), (203, 621380), (290, 434966), (406, 310690), (580, 217483), (812, 155345), (1015, 124276), (2030, 62138), (4060, 31069)]