279075100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 641708928

約数和(自身を除く): 362633828

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 67, 92, 100, 115, 134, 230, 268, 335, 460, 575, 670, 1150, 1340, 1541, 1675, 1811, 2300, 3082, 3350, 3622, 6164, 6700, 7244, 7705, 9055, 15410, 18110, 30820, 36220, 38525, 41653, 45275, 77050, 83306, 90550, 121337, 154100, 166612, 181100, 208265, 242674, 416530, 485348, 606685, 833060, 1041325, 1213370, 2082650, 2426740, 2790751, 3033425, 4165300, 5581502, 6066850, 11163004, 12133700, 13953755, 27907510, 55815020, 69768775, 139537550, 279075100]

約数ペア:

[(1, 279075100), (2, 139537550), (4, 69768775), (5, 55815020), (10, 27907510), (20, 13953755), (23, 12133700), (25, 11163004), (46, 6066850), (50, 5581502), (67, 4165300), (92, 3033425), (100, 2790751), (115, 2426740), (134, 2082650), (230, 1213370), (268, 1041325), (335, 833060), (460, 606685), (575, 485348), (670, 416530), (1150, 242674), (1340, 208265), (1541, 181100), (1675, 166612), (1811, 154100), (2300, 121337), (3082, 90550), (3350, 83306), (3622, 77050), (6164, 45275), (6700, 41653), (7244, 38525), (7705, 36220), (9055, 30820), (15410, 18110)]