1405299000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{66919}}^1$

素因数の和:66950

約数の個数: 128

約数和(自身を含む): 5010969600

約数和(自身を除く): 3605670600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000, 66919, 133838, 200757, 267676, 334595, 401514, 468433, 535352, 669190, 803028, 936866, 1003785, 1338380, 1405299, 1606056, 1672975, 1873732, 2007570, 2342165, 2676760, 2810598, 3345950, 3747464, 4015140, 4684330, 5018925, 5621196, 6691900, 7026495, 8030280, 8364875, 9368660, 10037850, 11242392, 11710825, 13383800, 14052990, 16729750, 18737320, 20075700, 23421650, 25094625, 28105980, 33459500, 35132475, 40151400, 46843300, 50189250, 56211960, 58554125, 66919000, 70264950, 93686600, 100378500, 117108250, 140529900, 175662375, 200757000, 234216500, 281059800, 351324750, 468433000, 702649500, 1405299000]

約数ペア:

[(1, 1405299000), (2, 702649500), (3, 468433000), (4, 351324750), (5, 281059800), (6, 234216500), (7, 200757000), (8, 175662375), (10, 140529900), (12, 117108250), (14, 100378500), (15, 93686600), (20, 70264950), (21, 66919000), (24, 58554125), (25, 56211960), (28, 50189250), (30, 46843300), (35, 40151400), (40, 35132475), (42, 33459500), (50, 28105980), (56, 25094625), (60, 23421650), (70, 20075700), (75, 18737320), (84, 16729750), (100, 14052990), (105, 13383800), (120, 11710825), (125, 11242392), (140, 10037850), (150, 9368660), (168, 8364875), (175, 8030280), (200, 7026495), (210, 6691900), (250, 5621196), (280, 5018925), (300, 4684330), (350, 4015140), (375, 3747464), (420, 3345950), (500, 2810598), (525, 2676760), (600, 2342165), (700, 2007570), (750, 1873732), (840, 1672975), (875, 1606056), (1000, 1405299), (1050, 1338380), (1400, 1003785), (1500, 936866), (1750, 803028), (2100, 669190), (2625, 535352), (3000, 468433), (3500, 401514), (4200, 334595), (5250, 267676), (7000, 200757), (10500, 133838), (21000, 66919)]