83111000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 146920360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 383, 434, 500, 620, 700, 766, 775, 868, 875, 1000, 1085, 1240, 1400, 1532, 1550, 1736, 1750, 1915, 2170, 2681, 3064, 3100, 3500, 3830, 3875, 4340, 5362, 5425, 6200, 7000, 7660, 7750, 8680, 9575, 10724, 10850, 11873, 13405, 15320, 15500, 19150, 21448, 21700, 23746, 26810, 27125, 31000, 38300, 43400, 47492, 47875, 53620, 54250, 59365, 67025, 76600, 83111, 94984, 95750, 107240, 108500, 118730, 134050, 166222, 191500, 217000, 237460, 268100, 296825, 332444, 335125, 383000, 415555, 474920, 536200, 593650, 664888, 670250, 831110, 1187300, 1340500, 1484125, 1662220, 2077775, 2374600, 2681000, 2968250, 3324440, 4155550, 5936500, 8311100, 10388875, 11873000, 16622200, 20777750, 41555500, 83111000]

約数ペア:

[(1, 83111000), (2, 41555500), (4, 20777750), (5, 16622200), (7, 11873000), (8, 10388875), (10, 8311100), (14, 5936500), (20, 4155550), (25, 3324440), (28, 2968250), (31, 2681000), (35, 2374600), (40, 2077775), (50, 1662220), (56, 1484125), (62, 1340500), (70, 1187300), (100, 831110), (124, 670250), (125, 664888), (140, 593650), (155, 536200), (175, 474920), (200, 415555), (217, 383000), (248, 335125), (250, 332444), (280, 296825), (310, 268100), (350, 237460), (383, 217000), (434, 191500), (500, 166222), (620, 134050), (700, 118730), (766, 108500), (775, 107240), (868, 95750), (875, 94984), (1000, 83111), (1085, 76600), (1240, 67025), (1400, 59365), (1532, 54250), (1550, 53620), (1736, 47875), (1750, 47492), (1915, 43400), (2170, 38300), (2681, 31000), (3064, 27125), (3100, 26810), (3500, 23746), (3830, 21700), (3875, 21448), (4340, 19150), (5362, 15500), (5425, 15320), (6200, 13405), (7000, 11873), (7660, 10850), (7750, 10724), (8680, 9575)]