130309850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 273893184

約数和(自身を除く): 143583334

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 71, 94, 110, 142, 235, 275, 355, 470, 517, 550, 710, 781, 1034, 1175, 1562, 1775, 2350, 2585, 3337, 3550, 3905, 5041, 5170, 6674, 7810, 10082, 12925, 16685, 19525, 25205, 25850, 33370, 36707, 39050, 50410, 55451, 73414, 83425, 110902, 126025, 166850, 183535, 236927, 252050, 277255, 367070, 473854, 554510, 917675, 1184635, 1386275, 1835350, 2369270, 2606197, 2772550, 5212394, 5923175, 11846350, 13030985, 26061970, 65154925, 130309850]

約数ペア:

[(1, 130309850), (2, 65154925), (5, 26061970), (10, 13030985), (11, 11846350), (22, 5923175), (25, 5212394), (47, 2772550), (50, 2606197), (55, 2369270), (71, 1835350), (94, 1386275), (110, 1184635), (142, 917675), (235, 554510), (275, 473854), (355, 367070), (470, 277255), (517, 252050), (550, 236927), (710, 183535), (781, 166850), (1034, 126025), (1175, 110902), (1562, 83425), (1775, 73414), (2350, 55451), (2585, 50410), (3337, 39050), (3550, 36707), (3905, 33370), (5041, 25850), (5170, 25205), (6674, 19525), (7810, 16685), (10082, 12925)]