85657650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 239627520

約数和(自身を除く): 153969870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 109, 130, 150, 155, 169, 186, 195, 218, 310, 325, 327, 338, 390, 403, 465, 507, 545, 650, 654, 775, 806, 845, 930, 975, 1014, 1090, 1209, 1417, 1550, 1635, 1690, 1950, 2015, 2325, 2418, 2535, 2725, 2834, 3270, 3379, 4030, 4225, 4251, 4650, 5070, 5239, 5450, 6045, 6758, 7085, 8175, 8450, 8502, 10075, 10137, 10478, 12090, 12675, 14170, 15717, 16350, 16895, 18421, 20150, 20274, 21255, 25350, 26195, 30225, 31434, 33790, 35425, 36842, 42510, 43927, 50685, 52390, 55263, 60450, 70850, 78585, 84475, 87854, 92105, 101370, 106275, 110526, 130975, 131781, 157170, 168950, 184210, 212550, 219635, 253425, 261950, 263562, 276315, 392925, 439270, 460525, 506850, 552630, 571051, 658905, 785850, 921050, 1098175, 1142102, 1317810, 1381575, 1713153, 2196350, 2763150, 2855255, 3294525, 3426306, 5710510, 6589050, 8565765, 14276275, 17131530, 28552550, 42828825, 85657650]

約数ペア:

[(1, 85657650), (2, 42828825), (3, 28552550), (5, 17131530), (6, 14276275), (10, 8565765), (13, 6589050), (15, 5710510), (25, 3426306), (26, 3294525), (30, 2855255), (31, 2763150), (39, 2196350), (50, 1713153), (62, 1381575), (65, 1317810), (75, 1142102), (78, 1098175), (93, 921050), (109, 785850), (130, 658905), (150, 571051), (155, 552630), (169, 506850), (186, 460525), (195, 439270), (218, 392925), (310, 276315), (325, 263562), (327, 261950), (338, 253425), (390, 219635), (403, 212550), (465, 184210), (507, 168950), (545, 157170), (650, 131781), (654, 130975), (775, 110526), (806, 106275), (845, 101370), (930, 92105), (975, 87854), (1014, 84475), (1090, 78585), (1209, 70850), (1417, 60450), (1550, 55263), (1635, 52390), (1690, 50685), (1950, 43927), (2015, 42510), (2325, 36842), (2418, 35425), (2535, 33790), (2725, 31434), (2834, 30225), (3270, 26195), (3379, 25350), (4030, 21255), (4225, 20274), (4251, 20150), (4650, 18421), (5070, 16895), (5239, 16350), (5450, 15717), (6045, 14170), (6758, 12675), (7085, 12090), (8175, 10478), (8450, 10137), (8502, 10075)]