138894000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{3307}}^1$

素因数の和:3340

約数の個数: 160

約数和(自身を含む): 511919616

約数和(自身を除く): 373025616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3307, 3500, 4200, 5250, 6000, 6614, 7000, 8400, 9921, 10500, 13228, 14000, 16535, 19842, 21000, 23149, 26456, 33070, 39684, 42000, 46298, 49605, 52912, 66140, 69447, 79368, 82675, 92596, 99210, 115745, 132280, 138894, 158736, 165350, 185192, 198420, 231490, 248025, 264560, 277788, 330700, 347235, 370384, 396840, 413375, 462980, 496050, 555576, 578725, 661400, 694470, 793680, 826750, 925960, 992100, 1111152, 1157450, 1240125, 1322800, 1388940, 1653500, 1736175, 1851920, 1984200, 2314900, 2480250, 2777880, 2893625, 3307000, 3472350, 3968400, 4629800, 4960500, 5555760, 5787250, 6614000, 6944700, 8680875, 9259600, 9921000, 11574500, 13889400, 17361750, 19842000, 23149000, 27778800, 34723500, 46298000, 69447000, 138894000]

約数ペア:

[(1, 138894000), (2, 69447000), (3, 46298000), (4, 34723500), (5, 27778800), (6, 23149000), (7, 19842000), (8, 17361750), (10, 13889400), (12, 11574500), (14, 9921000), (15, 9259600), (16, 8680875), (20, 6944700), (21, 6614000), (24, 5787250), (25, 5555760), (28, 4960500), (30, 4629800), (35, 3968400), (40, 3472350), (42, 3307000), (48, 2893625), (50, 2777880), (56, 2480250), (60, 2314900), (70, 1984200), (75, 1851920), (80, 1736175), (84, 1653500), (100, 1388940), (105, 1322800), (112, 1240125), (120, 1157450), (125, 1111152), (140, 992100), (150, 925960), (168, 826750), (175, 793680), (200, 694470), (210, 661400), (240, 578725), (250, 555576), (280, 496050), (300, 462980), (336, 413375), (350, 396840), (375, 370384), (400, 347235), (420, 330700), (500, 277788), (525, 264560), (560, 248025), (600, 231490), (700, 198420), (750, 185192), (840, 165350), (875, 158736), (1000, 138894), (1050, 132280), (1200, 115745), (1400, 99210), (1500, 92596), (1680, 82675), (1750, 79368), (2000, 69447), (2100, 66140), (2625, 52912), (2800, 49605), (3000, 46298), (3307, 42000), (3500, 39684), (4200, 33070), (5250, 26456), (6000, 23149), (6614, 21000), (7000, 19842), (8400, 16535), (9921, 14000), (10500, 13228)]