171673480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 454896000

約数和(自身を除く): 283222520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 59, 68, 85, 88, 110, 118, 136, 170, 187, 220, 236, 295, 340, 374, 389, 440, 472, 590, 649, 680, 748, 778, 935, 1003, 1180, 1298, 1496, 1556, 1870, 1945, 2006, 2360, 2596, 3112, 3245, 3740, 3890, 4012, 4279, 5015, 5192, 6490, 6613, 7480, 7780, 8024, 8558, 10030, 11033, 12980, 13226, 15560, 17116, 20060, 21395, 22066, 22951, 25960, 26452, 33065, 34232, 40120, 42790, 44132, 45902, 52904, 55165, 66130, 72743, 85580, 88264, 91804, 110330, 114755, 132260, 145486, 171160, 183608, 220660, 229510, 252461, 264520, 290972, 363715, 390167, 441320, 459020, 504922, 581944, 727430, 780334, 918040, 1009844, 1262305, 1454860, 1560668, 1950835, 2019688, 2524610, 2909720, 3121336, 3901670, 4291837, 5049220, 7803340, 8583674, 10098440, 15606680, 17167348, 21459185, 34334696, 42918370, 85836740, 171673480]

約数ペア:

[(1, 171673480), (2, 85836740), (4, 42918370), (5, 34334696), (8, 21459185), (10, 17167348), (11, 15606680), (17, 10098440), (20, 8583674), (22, 7803340), (34, 5049220), (40, 4291837), (44, 3901670), (55, 3121336), (59, 2909720), (68, 2524610), (85, 2019688), (88, 1950835), (110, 1560668), (118, 1454860), (136, 1262305), (170, 1009844), (187, 918040), (220, 780334), (236, 727430), (295, 581944), (340, 504922), (374, 459020), (389, 441320), (440, 390167), (472, 363715), (590, 290972), (649, 264520), (680, 252461), (748, 229510), (778, 220660), (935, 183608), (1003, 171160), (1180, 145486), (1298, 132260), (1496, 114755), (1556, 110330), (1870, 91804), (1945, 88264), (2006, 85580), (2360, 72743), (2596, 66130), (3112, 55165), (3245, 52904), (3740, 45902), (3890, 44132), (4012, 42790), (4279, 40120), (5015, 34232), (5192, 33065), (6490, 26452), (6613, 25960), (7480, 22951), (7780, 22066), (8024, 21395), (8558, 20060), (10030, 17116), (11033, 15560), (12980, 13226)]