63974890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 135074952

約数和(自身を除く): 71100062

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 953, 959, 1370, 1906, 1918, 4765, 4795, 6671, 6713, 9530, 9590, 13342, 13426, 33355, 33565, 46697, 66710, 67130, 93394, 130561, 233485, 261122, 466970, 652805, 913927, 1305610, 1827854, 4569635, 6397489, 9139270, 12794978, 31987445, 63974890]

約数ペア:

[(1, 63974890), (2, 31987445), (5, 12794978), (7, 9139270), (10, 6397489), (14, 4569635), (35, 1827854), (49, 1305610), (70, 913927), (98, 652805), (137, 466970), (245, 261122), (274, 233485), (490, 130561), (685, 93394), (953, 67130), (959, 66710), (1370, 46697), (1906, 33565), (1918, 33355), (4765, 13426), (4795, 13342), (6671, 9590), (6713, 9530)]