74001480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 128

約数和(自身を含む): 260686080

約数和(自身を除く): 186684600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2381, 2590, 3108, 3885, 4440, 4762, 5180, 6216, 7143, 7770, 9524, 10360, 11905, 14286, 15540, 16667, 19048, 23810, 28572, 31080, 33334, 35715, 47620, 50001, 57144, 66668, 71430, 83335, 88097, 95240, 100002, 133336, 142860, 166670, 176194, 200004, 250005, 264291, 285720, 333340, 352388, 400008, 440485, 500010, 528582, 616679, 666680, 704776, 880970, 1000020, 1057164, 1233358, 1321455, 1761940, 1850037, 2000040, 2114328, 2466716, 2642910, 3083395, 3523880, 3700074, 4933432, 5285820, 6166790, 7400148, 9250185, 10571640, 12333580, 14800296, 18500370, 24667160, 37000740, 74001480]

約数ペア:

[(1, 74001480), (2, 37000740), (3, 24667160), (4, 18500370), (5, 14800296), (6, 12333580), (7, 10571640), (8, 9250185), (10, 7400148), (12, 6166790), (14, 5285820), (15, 4933432), (20, 3700074), (21, 3523880), (24, 3083395), (28, 2642910), (30, 2466716), (35, 2114328), (37, 2000040), (40, 1850037), (42, 1761940), (56, 1321455), (60, 1233358), (70, 1057164), (74, 1000020), (84, 880970), (105, 704776), (111, 666680), (120, 616679), (140, 528582), (148, 500010), (168, 440485), (185, 400008), (210, 352388), (222, 333340), (259, 285720), (280, 264291), (296, 250005), (370, 200004), (420, 176194), (444, 166670), (518, 142860), (555, 133336), (740, 100002), (777, 95240), (840, 88097), (888, 83335), (1036, 71430), (1110, 66668), (1295, 57144), (1480, 50001), (1554, 47620), (2072, 35715), (2220, 33334), (2381, 31080), (2590, 28572), (3108, 23810), (3885, 19048), (4440, 16667), (4762, 15540), (5180, 14286), (6216, 11905), (7143, 10360), (7770, 9524)]