70490372.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 748380672

約数和(自身を除く): 454489712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 440, 674, 880, 991, 1348, 1685, 1982, 2696, 3370, 3707, 3964, 4955, 5392, 6740, 7414, 7928, 9910, 10901, 13480, 14828, 15856, 18535, 19820, 21802, 26960, 29656, 37070, 39640, 43604, 54505, 59312, 74140, 79280, 87208, 109010, 148280, 174416, 218020, 296560, 333967, 436040, 667934, 872080, 1335868, 1669835, 2671736, 3339670, 3673637, 5343472, 6679340, 7347274, 13358680, 14694548, 18368185, 26717360, 29389096, 36736370, 58778192, 73472740, 146945480, 293890960]

約数ペア:

[(1, 293890960), (2, 146945480), (4, 73472740), (5, 58778192), (8, 36736370), (10, 29389096), (11, 26717360), (16, 18368185), (20, 14694548), (22, 13358680), (40, 7347274), (44, 6679340), (55, 5343472), (80, 3673637), (88, 3339670), (110, 2671736), (176, 1669835), (220, 1335868), (337, 872080), (440, 667934), (674, 436040), (880, 333967), (991, 296560), (1348, 218020), (1685, 174416), (1982, 148280), (2696, 109010), (3370, 87208), (3707, 79280), (3964, 74140), (4955, 59312), (5392, 54505), (6740, 43604), (7414, 39640), (7928, 37070), (9910, 29656), (10901, 26960), (13480, 21802), (14828, 19820), (15856, 18535)]