54686450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 136256904

約数和(自身を除く): 81570454

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 49, 50, 65, 70, 85, 91, 98, 101, 119, 130, 170, 175, 182, 202, 221, 238, 245, 325, 350, 425, 442, 455, 490, 505, 595, 637, 650, 707, 833, 850, 910, 1010, 1105, 1190, 1225, 1274, 1313, 1414, 1547, 1666, 1717, 2210, 2275, 2450, 2525, 2626, 2975, 3094, 3185, 3434, 3535, 4165, 4550, 4949, 5050, 5525, 5950, 6370, 6565, 7070, 7735, 8330, 8585, 9191, 9898, 10829, 11050, 12019, 13130, 15470, 15925, 17170, 17675, 18382, 20825, 21658, 22321, 24038, 24745, 31850, 32825, 35350, 38675, 41650, 42925, 44642, 45955, 49490, 54145, 60095, 64337, 65650, 77350, 84133, 85850, 91910, 108290, 111605, 120190, 123725, 128674, 156247, 168266, 223210, 229775, 247450, 270725, 300475, 312494, 321685, 420665, 459550, 541450, 558025, 600950, 643370, 781235, 841330, 1093729, 1116050, 1562470, 1608425, 2103325, 2187458, 3216850, 3906175, 4206650, 5468645, 7812350, 10937290, 27343225, 54686450]

約数ペア:

[(1, 54686450), (2, 27343225), (5, 10937290), (7, 7812350), (10, 5468645), (13, 4206650), (14, 3906175), (17, 3216850), (25, 2187458), (26, 2103325), (34, 1608425), (35, 1562470), (49, 1116050), (50, 1093729), (65, 841330), (70, 781235), (85, 643370), (91, 600950), (98, 558025), (101, 541450), (119, 459550), (130, 420665), (170, 321685), (175, 312494), (182, 300475), (202, 270725), (221, 247450), (238, 229775), (245, 223210), (325, 168266), (350, 156247), (425, 128674), (442, 123725), (455, 120190), (490, 111605), (505, 108290), (595, 91910), (637, 85850), (650, 84133), (707, 77350), (833, 65650), (850, 64337), (910, 60095), (1010, 54145), (1105, 49490), (1190, 45955), (1225, 44642), (1274, 42925), (1313, 41650), (1414, 38675), (1547, 35350), (1666, 32825), (1717, 31850), (2210, 24745), (2275, 24038), (2450, 22321), (2525, 21658), (2626, 20825), (2975, 18382), (3094, 17675), (3185, 17170), (3434, 15925), (3535, 15470), (4165, 13130), (4550, 12019), (4949, 11050), (5050, 10829), (5525, 9898), (5950, 9191), (6370, 8585), (6565, 8330), (7070, 7735)]