82390000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 200

約数和(自身を含む): 251019648

約数和(自身を除く): 168629648

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, 107, 110, 112, 125, 140, 154, 175, 176, 200, 214, 220, 250, 275, 280, 308, 350, 385, 400, 428, 440, 500, 535, 550, 560, 616, 625, 700, 749, 770, 856, 875, 880, 1000, 1070, 1100, 1177, 1232, 1250, 1375, 1400, 1498, 1540, 1712, 1750, 1925, 2000, 2140, 2200, 2354, 2500, 2675, 2750, 2800, 2996, 3080, 3500, 3745, 3850, 4280, 4375, 4400, 4708, 5000, 5350, 5500, 5885, 5992, 6160, 6875, 7000, 7490, 7700, 8239, 8560, 8750, 9416, 9625, 10000, 10700, 11000, 11770, 11984, 13375, 13750, 14000, 14980, 15400, 16478, 17500, 18725, 18832, 19250, 21400, 22000, 23540, 26750, 27500, 29425, 29960, 30800, 32956, 35000, 37450, 38500, 41195, 42800, 47080, 48125, 53500, 55000, 58850, 59920, 65912, 66875, 70000, 74900, 77000, 82390, 93625, 94160, 96250, 107000, 110000, 117700, 131824, 133750, 147125, 149800, 154000, 164780, 187250, 192500, 205975, 214000, 235400, 267500, 294250, 299600, 329560, 374500, 385000, 411950, 468125, 470800, 535000, 588500, 659120, 735625, 749000, 770000, 823900, 936250, 1029875, 1070000, 1177000, 1471250, 1498000, 1647800, 1872500, 2059750, 2354000, 2942500, 3295600, 3745000, 4119500, 5149375, 5885000, 7490000, 8239000, 10298750, 11770000, 16478000, 20597500, 41195000, 82390000]

約数ペア:

[(1, 82390000), (2, 41195000), (4, 20597500), (5, 16478000), (7, 11770000), (8, 10298750), (10, 8239000), (11, 7490000), (14, 5885000), (16, 5149375), (20, 4119500), (22, 3745000), (25, 3295600), (28, 2942500), (35, 2354000), (40, 2059750), (44, 1872500), (50, 1647800), (55, 1498000), (56, 1471250), (70, 1177000), (77, 1070000), (80, 1029875), (88, 936250), (100, 823900), (107, 770000), (110, 749000), (112, 735625), (125, 659120), (140, 588500), (154, 535000), (175, 470800), (176, 468125), (200, 411950), (214, 385000), (220, 374500), (250, 329560), (275, 299600), (280, 294250), (308, 267500), (350, 235400), (385, 214000), (400, 205975), (428, 192500), (440, 187250), (500, 164780), (535, 154000), (550, 149800), (560, 147125), (616, 133750), (625, 131824), (700, 117700), (749, 110000), (770, 107000), (856, 96250), (875, 94160), (880, 93625), (1000, 82390), (1070, 77000), (1100, 74900), (1177, 70000), (1232, 66875), (1250, 65912), (1375, 59920), (1400, 58850), (1498, 55000), (1540, 53500), (1712, 48125), (1750, 47080), (1925, 42800), (2000, 41195), (2140, 38500), (2200, 37450), (2354, 35000), (2500, 32956), (2675, 30800), (2750, 29960), (2800, 29425), (2996, 27500), (3080, 26750), (3500, 23540), (3745, 22000), (3850, 21400), (4280, 19250), (4375, 18832), (4400, 18725), (4708, 17500), (5000, 16478), (5350, 15400), (5500, 14980), (5885, 14000), (5992, 13750), (6160, 13375), (6875, 11984), (7000, 11770), (7490, 11000), (7700, 10700), (8239, 10000), (8560, 9625), (8750, 9416)]