513887000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 1374347520

約数和(自身を除く): 860460520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 125, 137, 155, 200, 220, 242, 248, 250, 274, 275, 310, 341, 440, 484, 500, 548, 550, 605, 620, 682, 685, 775, 968, 1000, 1096, 1100, 1210, 1240, 1364, 1370, 1375, 1507, 1550, 1705, 2200, 2420, 2728, 2740, 2750, 3014, 3025, 3100, 3410, 3425, 3751, 3875, 4247, 4840, 5480, 5500, 6028, 6050, 6200, 6820, 6850, 7502, 7535, 7750, 8494, 8525, 11000, 12056, 12100, 13640, 13700, 15004, 15070, 15125, 15500, 16577, 16988, 17050, 17125, 18755, 21235, 24200, 27400, 30008, 30140, 30250, 31000, 33154, 33976, 34100, 34250, 37510, 37675, 42470, 42625, 46717, 60280, 60500, 66308, 68200, 68500, 75020, 75350, 82885, 84940, 85250, 93434, 93775, 106175, 121000, 132616, 137000, 150040, 150700, 165770, 169880, 170500, 186868, 187550, 188375, 212350, 233585, 301400, 331540, 341000, 373736, 375100, 376750, 414425, 424700, 467170, 468875, 513887, 530875, 663080, 750200, 753500, 828850, 849400, 934340, 937750, 1027774, 1061750, 1167925, 1507000, 1657700, 1868680, 1875500, 2055548, 2072125, 2123500, 2335850, 2569435, 3315400, 3751000, 4111096, 4144250, 4247000, 4671700, 5138870, 5839625, 8288500, 9343400, 10277740, 11679250, 12847175, 16577000, 20555480, 23358500, 25694350, 46717000, 51388700, 64235875, 102777400, 128471750, 256943500, 513887000]

約数ペア:

[(1, 513887000), (2, 256943500), (4, 128471750), (5, 102777400), (8, 64235875), (10, 51388700), (11, 46717000), (20, 25694350), (22, 23358500), (25, 20555480), (31, 16577000), (40, 12847175), (44, 11679250), (50, 10277740), (55, 9343400), (62, 8288500), (88, 5839625), (100, 5138870), (110, 4671700), (121, 4247000), (124, 4144250), (125, 4111096), (137, 3751000), (155, 3315400), (200, 2569435), (220, 2335850), (242, 2123500), (248, 2072125), (250, 2055548), (274, 1875500), (275, 1868680), (310, 1657700), (341, 1507000), (440, 1167925), (484, 1061750), (500, 1027774), (548, 937750), (550, 934340), (605, 849400), (620, 828850), (682, 753500), (685, 750200), (775, 663080), (968, 530875), (1000, 513887), (1096, 468875), (1100, 467170), (1210, 424700), (1240, 414425), (1364, 376750), (1370, 375100), (1375, 373736), (1507, 341000), (1550, 331540), (1705, 301400), (2200, 233585), (2420, 212350), (2728, 188375), (2740, 187550), (2750, 186868), (3014, 170500), (3025, 169880), (3100, 165770), (3410, 150700), (3425, 150040), (3751, 137000), (3875, 132616), (4247, 121000), (4840, 106175), (5480, 93775), (5500, 93434), (6028, 85250), (6050, 84940), (6200, 82885), (6820, 75350), (6850, 75020), (7502, 68500), (7535, 68200), (7750, 66308), (8494, 60500), (8525, 60280), (11000, 46717), (12056, 42625), (12100, 42470), (13640, 37675), (13700, 37510), (15004, 34250), (15070, 34100), (15125, 33976), (15500, 33154), (16577, 31000), (16988, 30250), (17050, 30140), (17125, 30008), (18755, 27400), (21235, 24200)]