90118000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 256733568

約数和(自身を除く): 166615568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 125, 140, 157, 164, 175, 200, 205, 250, 280, 287, 314, 328, 350, 400, 410, 500, 560, 574, 628, 656, 700, 785, 820, 875, 1000, 1025, 1099, 1148, 1256, 1400, 1435, 1570, 1640, 1750, 2000, 2050, 2198, 2296, 2512, 2800, 2870, 3140, 3280, 3500, 3925, 4100, 4396, 4592, 5125, 5495, 5740, 6280, 6437, 7000, 7175, 7850, 8200, 8792, 10250, 10990, 11480, 12560, 12874, 14000, 14350, 15700, 16400, 17584, 19625, 20500, 21980, 22960, 25748, 27475, 28700, 31400, 32185, 35875, 39250, 41000, 43960, 45059, 51496, 54950, 57400, 62800, 64370, 71750, 78500, 82000, 87920, 90118, 102992, 109900, 114800, 128740, 137375, 143500, 157000, 160925, 180236, 219800, 225295, 257480, 274750, 287000, 314000, 321850, 360472, 439600, 450590, 514960, 549500, 574000, 643700, 720944, 804625, 901180, 1099000, 1126475, 1287400, 1609250, 1802360, 2198000, 2252950, 2574800, 3218500, 3604720, 4505900, 5632375, 6437000, 9011800, 11264750, 12874000, 18023600, 22529500, 45059000, 90118000]

約数ペア:

[(1, 90118000), (2, 45059000), (4, 22529500), (5, 18023600), (7, 12874000), (8, 11264750), (10, 9011800), (14, 6437000), (16, 5632375), (20, 4505900), (25, 3604720), (28, 3218500), (35, 2574800), (40, 2252950), (41, 2198000), (50, 1802360), (56, 1609250), (70, 1287400), (80, 1126475), (82, 1099000), (100, 901180), (112, 804625), (125, 720944), (140, 643700), (157, 574000), (164, 549500), (175, 514960), (200, 450590), (205, 439600), (250, 360472), (280, 321850), (287, 314000), (314, 287000), (328, 274750), (350, 257480), (400, 225295), (410, 219800), (500, 180236), (560, 160925), (574, 157000), (628, 143500), (656, 137375), (700, 128740), (785, 114800), (820, 109900), (875, 102992), (1000, 90118), (1025, 87920), (1099, 82000), (1148, 78500), (1256, 71750), (1400, 64370), (1435, 62800), (1570, 57400), (1640, 54950), (1750, 51496), (2000, 45059), (2050, 43960), (2198, 41000), (2296, 39250), (2512, 35875), (2800, 32185), (2870, 31400), (3140, 28700), (3280, 27475), (3500, 25748), (3925, 22960), (4100, 21980), (4396, 20500), (4592, 19625), (5125, 17584), (5495, 16400), (5740, 15700), (6280, 14350), (6437, 14000), (7000, 12874), (7175, 12560), (7850, 11480), (8200, 10990), (8792, 10250)]