1021874000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 160

約数和(自身を含む): 2885815296

約数和(自身を除く): 1863941296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 175, 188, 200, 235, 250, 280, 329, 350, 376, 400, 470, 500, 560, 658, 700, 752, 875, 940, 1000, 1175, 1316, 1400, 1553, 1645, 1750, 1880, 2000, 2350, 2632, 2800, 3106, 3290, 3500, 3760, 4700, 5264, 5875, 6212, 6580, 7000, 7765, 8225, 9400, 10871, 11750, 12424, 13160, 14000, 15530, 16450, 18800, 21742, 23500, 24848, 26320, 31060, 32900, 38825, 41125, 43484, 47000, 54355, 62120, 65800, 72991, 77650, 82250, 86968, 94000, 108710, 124240, 131600, 145982, 155300, 164500, 173936, 194125, 217420, 271775, 291964, 310600, 329000, 364955, 388250, 434840, 510937, 543550, 583928, 621200, 658000, 729910, 776500, 869680, 1021874, 1087100, 1167856, 1358875, 1459820, 1553000, 1824775, 2043748, 2174200, 2554685, 2717750, 2919640, 3106000, 3649550, 4087496, 4348400, 5109370, 5435500, 5839280, 7299100, 8174992, 9123875, 10218740, 10871000, 12773425, 14598200, 18247750, 20437480, 21742000, 25546850, 29196400, 36495500, 40874960, 51093700, 63867125, 72991000, 102187400, 127734250, 145982000, 204374800, 255468500, 510937000, 1021874000]

約数ペア:

[(1, 1021874000), (2, 510937000), (4, 255468500), (5, 204374800), (7, 145982000), (8, 127734250), (10, 102187400), (14, 72991000), (16, 63867125), (20, 51093700), (25, 40874960), (28, 36495500), (35, 29196400), (40, 25546850), (47, 21742000), (50, 20437480), (56, 18247750), (70, 14598200), (80, 12773425), (94, 10871000), (100, 10218740), (112, 9123875), (125, 8174992), (140, 7299100), (175, 5839280), (188, 5435500), (200, 5109370), (235, 4348400), (250, 4087496), (280, 3649550), (329, 3106000), (350, 2919640), (376, 2717750), (400, 2554685), (470, 2174200), (500, 2043748), (560, 1824775), (658, 1553000), (700, 1459820), (752, 1358875), (875, 1167856), (940, 1087100), (1000, 1021874), (1175, 869680), (1316, 776500), (1400, 729910), (1553, 658000), (1645, 621200), (1750, 583928), (1880, 543550), (2000, 510937), (2350, 434840), (2632, 388250), (2800, 364955), (3106, 329000), (3290, 310600), (3500, 291964), (3760, 271775), (4700, 217420), (5264, 194125), (5875, 173936), (6212, 164500), (6580, 155300), (7000, 145982), (7765, 131600), (8225, 124240), (9400, 108710), (10871, 94000), (11750, 86968), (12424, 82250), (13160, 77650), (14000, 72991), (15530, 65800), (16450, 62120), (18800, 54355), (21742, 47000), (23500, 43484), (24848, 41125), (26320, 38825), (31060, 32900)]