67059160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 173779200

約数和(自身を除く): 106720040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1723, 1946, 2780, 3446, 3892, 4865, 5560, 6892, 7784, 8615, 9730, 12061, 13784, 17230, 19460, 24122, 34460, 38920, 48244, 60305, 68920, 96488, 120610, 239497, 241220, 478994, 482440, 957988, 1197485, 1676479, 1915976, 2394970, 3352958, 4789940, 6705916, 8382395, 9579880, 13411832, 16764790, 33529580, 67059160]

約数ペア:

[(1, 67059160), (2, 33529580), (4, 16764790), (5, 13411832), (7, 9579880), (8, 8382395), (10, 6705916), (14, 4789940), (20, 3352958), (28, 2394970), (35, 1915976), (40, 1676479), (56, 1197485), (70, 957988), (139, 482440), (140, 478994), (278, 241220), (280, 239497), (556, 120610), (695, 96488), (973, 68920), (1112, 60305), (1390, 48244), (1723, 38920), (1946, 34460), (2780, 24122), (3446, 19460), (3892, 17230), (4865, 13784), (5560, 12061), (6892, 9730), (7784, 8615)]