70766290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 78619310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1039, 1390, 1946, 2078, 4865, 5195, 6811, 7273, 9730, 10390, 13622, 14546, 34055, 36365, 50911, 68110, 72730, 101822, 144421, 254555, 288842, 509110, 722105, 1010947, 1444210, 2021894, 5054735, 7076629, 10109470, 14153258, 35383145, 70766290]

約数ペア:

[(1, 70766290), (2, 35383145), (5, 14153258), (7, 10109470), (10, 7076629), (14, 5054735), (35, 2021894), (49, 1444210), (70, 1010947), (98, 722105), (139, 509110), (245, 288842), (278, 254555), (490, 144421), (695, 101822), (973, 72730), (1039, 68110), (1390, 50911), (1946, 36365), (2078, 34055), (4865, 14546), (5195, 13622), (6811, 10390), (7273, 9730)]