87482800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 226119456

約数和(自身を除く): 138636656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 46, 50, 74, 80, 92, 100, 115, 148, 184, 185, 200, 230, 257, 296, 368, 370, 400, 460, 514, 575, 592, 740, 851, 920, 925, 1028, 1150, 1285, 1480, 1702, 1840, 1850, 2056, 2300, 2570, 2960, 3404, 3700, 4112, 4255, 4600, 5140, 5911, 6425, 6808, 7400, 8510, 9200, 9509, 10280, 11822, 12850, 13616, 14800, 17020, 19018, 20560, 21275, 23644, 25700, 29555, 34040, 38036, 42550, 47288, 47545, 51400, 59110, 68080, 76072, 85100, 94576, 95090, 102800, 118220, 147775, 152144, 170200, 190180, 218707, 236440, 237725, 295550, 340400, 380360, 437414, 472880, 475450, 591100, 760720, 874828, 950900, 1093535, 1182200, 1749656, 1901800, 2187070, 2364400, 3499312, 3803600, 4374140, 5467675, 8748280, 10935350, 17496560, 21870700, 43741400, 87482800]

約数ペア:

[(1, 87482800), (2, 43741400), (4, 21870700), (5, 17496560), (8, 10935350), (10, 8748280), (16, 5467675), (20, 4374140), (23, 3803600), (25, 3499312), (37, 2364400), (40, 2187070), (46, 1901800), (50, 1749656), (74, 1182200), (80, 1093535), (92, 950900), (100, 874828), (115, 760720), (148, 591100), (184, 475450), (185, 472880), (200, 437414), (230, 380360), (257, 340400), (296, 295550), (368, 237725), (370, 236440), (400, 218707), (460, 190180), (514, 170200), (575, 152144), (592, 147775), (740, 118220), (851, 102800), (920, 95090), (925, 94576), (1028, 85100), (1150, 76072), (1285, 68080), (1480, 59110), (1702, 51400), (1840, 47545), (1850, 47288), (2056, 42550), (2300, 38036), (2570, 34040), (2960, 29555), (3404, 25700), (3700, 23644), (4112, 21275), (4255, 20560), (4600, 19018), (5140, 17020), (5911, 14800), (6425, 13616), (6808, 12850), (7400, 11822), (8510, 10280), (9200, 9509)]