77721000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{3701}}^1$

素因数の和:3732

約数の個数: 128

約数和(自身を含む): 277205760

約数和(自身を除く): 199484760

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, 3701, 4200, 5250, 7000, 7402, 10500, 11103, 14804, 18505, 21000, 22206, 25907, 29608, 37010, 44412, 51814, 55515, 74020, 77721, 88824, 92525, 103628, 111030, 129535, 148040, 155442, 185050, 207256, 222060, 259070, 277575, 310884, 370100, 388605, 444120, 462625, 518140, 555150, 621768, 647675, 740200, 777210, 925250, 1036280, 1110300, 1295350, 1387875, 1554420, 1850500, 1943025, 2220600, 2590700, 2775750, 3108840, 3238375, 3701000, 3886050, 5181400, 5551500, 6476750, 7772100, 9715125, 11103000, 12953500, 15544200, 19430250, 25907000, 38860500, 77721000]

約数ペア:

[(1, 77721000), (2, 38860500), (3, 25907000), (4, 19430250), (5, 15544200), (6, 12953500), (7, 11103000), (8, 9715125), (10, 7772100), (12, 6476750), (14, 5551500), (15, 5181400), (20, 3886050), (21, 3701000), (24, 3238375), (25, 3108840), (28, 2775750), (30, 2590700), (35, 2220600), (40, 1943025), (42, 1850500), (50, 1554420), (56, 1387875), (60, 1295350), (70, 1110300), (75, 1036280), (84, 925250), (100, 777210), (105, 740200), (120, 647675), (125, 621768), (140, 555150), (150, 518140), (168, 462625), (175, 444120), (200, 388605), (210, 370100), (250, 310884), (280, 277575), (300, 259070), (350, 222060), (375, 207256), (420, 185050), (500, 155442), (525, 148040), (600, 129535), (700, 111030), (750, 103628), (840, 92525), (875, 88824), (1000, 77721), (1050, 74020), (1400, 55515), (1500, 51814), (1750, 44412), (2100, 37010), (2625, 29608), (3000, 25907), (3500, 22206), (3701, 21000), (4200, 18505), (5250, 14804), (7000, 11103), (7402, 10500)]