99967840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 282338784

約数和(自身を除く): 182370944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 311, 328, 392, 410, 490, 560, 574, 622, 656, 784, 820, 980, 1120, 1148, 1244, 1312, 1435, 1555, 1568, 1640, 1960, 2009, 2177, 2296, 2488, 2870, 3110, 3280, 3920, 4018, 4354, 4592, 4976, 5740, 6220, 6560, 7840, 8036, 8708, 9184, 9952, 10045, 10885, 11480, 12440, 12751, 15239, 16072, 17416, 20090, 21770, 22960, 24880, 25502, 30478, 32144, 34832, 40180, 43540, 45920, 49760, 51004, 60956, 63755, 64288, 69664, 76195, 80360, 87080, 89257, 102008, 121912, 127510, 152390, 160720, 174160, 178514, 204016, 243824, 255020, 304780, 321440, 348320, 357028, 408032, 446285, 487648, 510040, 609560, 624799, 714056, 892570, 1020080, 1219120, 1249598, 1428112, 1785140, 2040160, 2438240, 2499196, 2856224, 3123995, 3570280, 4998392, 6247990, 7140560, 9996784, 12495980, 14281120, 19993568, 24991960, 49983920, 99967840]

約数ペア:

[(1, 99967840), (2, 49983920), (4, 24991960), (5, 19993568), (7, 14281120), (8, 12495980), (10, 9996784), (14, 7140560), (16, 6247990), (20, 4998392), (28, 3570280), (32, 3123995), (35, 2856224), (40, 2499196), (41, 2438240), (49, 2040160), (56, 1785140), (70, 1428112), (80, 1249598), (82, 1219120), (98, 1020080), (112, 892570), (140, 714056), (160, 624799), (164, 609560), (196, 510040), (205, 487648), (224, 446285), (245, 408032), (280, 357028), (287, 348320), (311, 321440), (328, 304780), (392, 255020), (410, 243824), (490, 204016), (560, 178514), (574, 174160), (622, 160720), (656, 152390), (784, 127510), (820, 121912), (980, 102008), (1120, 89257), (1148, 87080), (1244, 80360), (1312, 76195), (1435, 69664), (1555, 64288), (1568, 63755), (1640, 60956), (1960, 51004), (2009, 49760), (2177, 45920), (2296, 43540), (2488, 40180), (2870, 34832), (3110, 32144), (3280, 30478), (3920, 25502), (4018, 24880), (4354, 22960), (4592, 21770), (4976, 20090), (5740, 17416), (6220, 16072), (6560, 15239), (7840, 12751), (8036, 12440), (8708, 11480), (9184, 10885), (9952, 10045)]