90398000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 160

約数和(自身を含む): 272982528

約数和(自身を除く): 182584528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 175, 176, 200, 220, 250, 275, 280, 308, 350, 385, 400, 440, 500, 550, 560, 587, 616, 700, 770, 875, 880, 1000, 1100, 1174, 1232, 1375, 1400, 1540, 1750, 1925, 2000, 2200, 2348, 2750, 2800, 2935, 3080, 3500, 3850, 4109, 4400, 4696, 5500, 5870, 6160, 6457, 7000, 7700, 8218, 9392, 9625, 11000, 11740, 12914, 14000, 14675, 15400, 16436, 19250, 20545, 22000, 23480, 25828, 29350, 30800, 32285, 32872, 38500, 41090, 45199, 46960, 51656, 58700, 64570, 65744, 73375, 77000, 82180, 90398, 102725, 103312, 117400, 129140, 146750, 154000, 161425, 164360, 180796, 205450, 225995, 234800, 258280, 293500, 322850, 328720, 361592, 410900, 451990, 513625, 516560, 587000, 645700, 723184, 807125, 821800, 903980, 1027250, 1129975, 1174000, 1291400, 1614250, 1643600, 1807960, 2054500, 2259950, 2582800, 3228500, 3615920, 4109000, 4519900, 5649875, 6457000, 8218000, 9039800, 11299750, 12914000, 18079600, 22599500, 45199000, 90398000]

約数ペア:

[(1, 90398000), (2, 45199000), (4, 22599500), (5, 18079600), (7, 12914000), (8, 11299750), (10, 9039800), (11, 8218000), (14, 6457000), (16, 5649875), (20, 4519900), (22, 4109000), (25, 3615920), (28, 3228500), (35, 2582800), (40, 2259950), (44, 2054500), (50, 1807960), (55, 1643600), (56, 1614250), (70, 1291400), (77, 1174000), (80, 1129975), (88, 1027250), (100, 903980), (110, 821800), (112, 807125), (125, 723184), (140, 645700), (154, 587000), (175, 516560), (176, 513625), (200, 451990), (220, 410900), (250, 361592), (275, 328720), (280, 322850), (308, 293500), (350, 258280), (385, 234800), (400, 225995), (440, 205450), (500, 180796), (550, 164360), (560, 161425), (587, 154000), (616, 146750), (700, 129140), (770, 117400), (875, 103312), (880, 102725), (1000, 90398), (1100, 82180), (1174, 77000), (1232, 73375), (1375, 65744), (1400, 64570), (1540, 58700), (1750, 51656), (1925, 46960), (2000, 45199), (2200, 41090), (2348, 38500), (2750, 32872), (2800, 32285), (2935, 30800), (3080, 29350), (3500, 25828), (3850, 23480), (4109, 22000), (4400, 20545), (4696, 19250), (5500, 16436), (5870, 15400), (6160, 14675), (6457, 14000), (7000, 12914), (7700, 11740), (8218, 11000), (9392, 9625)]