291063080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 834883200

約数和(自身を除く): 543820120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 121, 140, 142, 154, 220, 242, 280, 284, 308, 355, 385, 440, 484, 497, 568, 605, 616, 710, 770, 781, 847, 968, 994, 1210, 1331, 1420, 1540, 1562, 1694, 1988, 2420, 2485, 2662, 2840, 3080, 3124, 3388, 3905, 3976, 4235, 4840, 4970, 5324, 5467, 6248, 6655, 6776, 7810, 8470, 8591, 9317, 9940, 10648, 10934, 13310, 14641, 15620, 16940, 17182, 18634, 19880, 21868, 26620, 27335, 29282, 31240, 33880, 34364, 37268, 42955, 43736, 46585, 53240, 54670, 58564, 60137, 68728, 73205, 74536, 85910, 93170, 94501, 102487, 109340, 117128, 120274, 146410, 171820, 186340, 189002, 204974, 218680, 240548, 292820, 300685, 343640, 372680, 378004, 409948, 472505, 481096, 512435, 585640, 601370, 661507, 756008, 819896, 945010, 1024870, 1039511, 1202740, 1323014, 1890020, 2049740, 2079022, 2405480, 2646028, 3307535, 3780040, 4099480, 4158044, 5197555, 5292056, 6615070, 7276577, 8316088, 10395110, 13230140, 14553154, 20790220, 26460280, 29106308, 36382885, 41580440, 58212616, 72765770, 145531540, 291063080]

約数ペア:

[(1, 291063080), (2, 145531540), (4, 72765770), (5, 58212616), (7, 41580440), (8, 36382885), (10, 29106308), (11, 26460280), (14, 20790220), (20, 14553154), (22, 13230140), (28, 10395110), (35, 8316088), (40, 7276577), (44, 6615070), (55, 5292056), (56, 5197555), (70, 4158044), (71, 4099480), (77, 3780040), (88, 3307535), (110, 2646028), (121, 2405480), (140, 2079022), (142, 2049740), (154, 1890020), (220, 1323014), (242, 1202740), (280, 1039511), (284, 1024870), (308, 945010), (355, 819896), (385, 756008), (440, 661507), (484, 601370), (497, 585640), (568, 512435), (605, 481096), (616, 472505), (710, 409948), (770, 378004), (781, 372680), (847, 343640), (968, 300685), (994, 292820), (1210, 240548), (1331, 218680), (1420, 204974), (1540, 189002), (1562, 186340), (1694, 171820), (1988, 146410), (2420, 120274), (2485, 117128), (2662, 109340), (2840, 102487), (3080, 94501), (3124, 93170), (3388, 85910), (3905, 74536), (3976, 73205), (4235, 68728), (4840, 60137), (4970, 58564), (5324, 54670), (5467, 53240), (6248, 46585), (6655, 43736), (6776, 42955), (7810, 37268), (8470, 34364), (8591, 33880), (9317, 31240), (9940, 29282), (10648, 27335), (10934, 26620), (13310, 21868), (14641, 19880), (15620, 18634), (16940, 17182)]