77749000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 137905400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 383, 406, 500, 580, 700, 725, 766, 812, 875, 1000, 1015, 1160, 1400, 1450, 1532, 1624, 1750, 1915, 2030, 2681, 2900, 3064, 3500, 3625, 3830, 4060, 5075, 5362, 5800, 7000, 7250, 7660, 8120, 9575, 10150, 10724, 11107, 13405, 14500, 15320, 19150, 20300, 21448, 22214, 25375, 26810, 29000, 38300, 40600, 44428, 47875, 50750, 53620, 55535, 67025, 76600, 77749, 88856, 95750, 101500, 107240, 111070, 134050, 155498, 191500, 203000, 222140, 268100, 277675, 310996, 335125, 383000, 388745, 444280, 536200, 555350, 621992, 670250, 777490, 1110700, 1340500, 1388375, 1554980, 1943725, 2221400, 2681000, 2776750, 3109960, 3887450, 5553500, 7774900, 9718625, 11107000, 15549800, 19437250, 38874500, 77749000]

約数ペア:

[(1, 77749000), (2, 38874500), (4, 19437250), (5, 15549800), (7, 11107000), (8, 9718625), (10, 7774900), (14, 5553500), (20, 3887450), (25, 3109960), (28, 2776750), (29, 2681000), (35, 2221400), (40, 1943725), (50, 1554980), (56, 1388375), (58, 1340500), (70, 1110700), (100, 777490), (116, 670250), (125, 621992), (140, 555350), (145, 536200), (175, 444280), (200, 388745), (203, 383000), (232, 335125), (250, 310996), (280, 277675), (290, 268100), (350, 222140), (383, 203000), (406, 191500), (500, 155498), (580, 134050), (700, 111070), (725, 107240), (766, 101500), (812, 95750), (875, 88856), (1000, 77749), (1015, 76600), (1160, 67025), (1400, 55535), (1450, 53620), (1532, 50750), (1624, 47875), (1750, 44428), (1915, 40600), (2030, 38300), (2681, 29000), (2900, 26810), (3064, 25375), (3500, 22214), (3625, 21448), (3830, 20300), (4060, 19150), (5075, 15320), (5362, 14500), (5800, 13405), (7000, 11107), (7250, 10724), (7660, 10150), (8120, 9575)]