127138900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6263}}^1$

素因数の和:6313

約数の個数: 72

約数和(自身を含む): 326229120

約数和(自身を除く): 199090220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 6263, 10150, 12526, 20300, 25052, 31315, 43841, 62630, 87682, 125260, 156575, 175364, 181627, 219205, 313150, 363254, 438410, 626300, 726508, 876820, 908135, 1096025, 1271389, 1816270, 2192050, 2542778, 3632540, 4384100, 4540675, 5085556, 6356945, 9081350, 12713890, 18162700, 25427780, 31784725, 63569450, 127138900]

約数ペア:

[(1, 127138900), (2, 63569450), (4, 31784725), (5, 25427780), (7, 18162700), (10, 12713890), (14, 9081350), (20, 6356945), (25, 5085556), (28, 4540675), (29, 4384100), (35, 3632540), (50, 2542778), (58, 2192050), (70, 1816270), (100, 1271389), (116, 1096025), (140, 908135), (145, 876820), (175, 726508), (203, 626300), (290, 438410), (350, 363254), (406, 313150), (580, 219205), (700, 181627), (725, 175364), (812, 156575), (1015, 125260), (1450, 87682), (2030, 62630), (2900, 43841), (4060, 31315), (5075, 25052), (6263, 20300), (10150, 12526)]