54789350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 137401920

約数和(自身を除く): 82612570

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 95, 98, 107, 110, 133, 154, 175, 190, 209, 214, 245, 266, 275, 350, 385, 418, 475, 490, 535, 539, 550, 665, 749, 770, 931, 950, 1045, 1070, 1078, 1177, 1225, 1330, 1463, 1498, 1862, 1925, 2033, 2090, 2354, 2450, 2675, 2695, 2926, 3325, 3745, 3850, 4066, 4655, 5225, 5243, 5350, 5390, 5885, 6650, 7315, 7490, 8239, 9310, 10165, 10241, 10450, 10486, 11770, 13475, 14231, 14630, 16478, 18725, 20330, 20482, 22363, 23275, 26215, 26950, 28462, 29425, 36575, 37450, 41195, 44726, 46550, 50825, 51205, 52430, 57673, 58850, 71155, 73150, 82390, 99617, 101650, 102410, 111815, 115346, 131075, 142310, 156541, 199234, 205975, 223630, 256025, 262150, 288365, 313082, 355775, 411950, 498085, 512050, 559075, 576730, 711550, 782705, 996170, 1095787, 1118150, 1441825, 1565410, 2191574, 2490425, 2883650, 3913525, 4980850, 5478935, 7827050, 10957870, 27394675, 54789350]

約数ペア:

[(1, 54789350), (2, 27394675), (5, 10957870), (7, 7827050), (10, 5478935), (11, 4980850), (14, 3913525), (19, 2883650), (22, 2490425), (25, 2191574), (35, 1565410), (38, 1441825), (49, 1118150), (50, 1095787), (55, 996170), (70, 782705), (77, 711550), (95, 576730), (98, 559075), (107, 512050), (110, 498085), (133, 411950), (154, 355775), (175, 313082), (190, 288365), (209, 262150), (214, 256025), (245, 223630), (266, 205975), (275, 199234), (350, 156541), (385, 142310), (418, 131075), (475, 115346), (490, 111815), (535, 102410), (539, 101650), (550, 99617), (665, 82390), (749, 73150), (770, 71155), (931, 58850), (950, 57673), (1045, 52430), (1070, 51205), (1078, 50825), (1177, 46550), (1225, 44726), (1330, 41195), (1463, 37450), (1498, 36575), (1862, 29425), (1925, 28462), (2033, 26950), (2090, 26215), (2354, 23275), (2450, 22363), (2675, 20482), (2695, 20330), (2926, 18725), (3325, 16478), (3745, 14630), (3850, 14231), (4066, 13475), (4655, 11770), (5225, 10486), (5243, 10450), (5350, 10241), (5390, 10165), (5885, 9310), (6650, 8239), (7315, 7490)]