55668100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 129054240

約数和(自身を除く): 73386140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 353, 380, 415, 475, 706, 830, 950, 1412, 1577, 1660, 1765, 1900, 2075, 3154, 3530, 4150, 6308, 6707, 7060, 7885, 8300, 8825, 13414, 15770, 17650, 26828, 29299, 31540, 33535, 35300, 39425, 58598, 67070, 78850, 117196, 134140, 146495, 157700, 167675, 292990, 335350, 556681, 585980, 670700, 732475, 1113362, 1464950, 2226724, 2783405, 2929900, 5566810, 11133620, 13917025, 27834050, 55668100]

約数ペア:

[(1, 55668100), (2, 27834050), (4, 13917025), (5, 11133620), (10, 5566810), (19, 2929900), (20, 2783405), (25, 2226724), (38, 1464950), (50, 1113362), (76, 732475), (83, 670700), (95, 585980), (100, 556681), (166, 335350), (190, 292990), (332, 167675), (353, 157700), (380, 146495), (415, 134140), (475, 117196), (706, 78850), (830, 67070), (950, 58598), (1412, 39425), (1577, 35300), (1660, 33535), (1765, 31540), (1900, 29299), (2075, 26828), (3154, 17650), (3530, 15770), (4150, 13414), (6308, 8825), (6707, 8300), (7060, 7885)]