13145230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 27866160

約数和(自身を除く): 14720930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 193, 245, 278, 386, 490, 695, 965, 973, 1351, 1390, 1930, 1946, 2702, 4865, 6755, 6811, 9457, 9730, 13510, 13622, 18914, 26827, 34055, 47285, 53654, 68110, 94570, 134135, 187789, 268270, 375578, 938945, 1314523, 1877890, 2629046, 6572615, 13145230]

約数ペア:

[(1, 13145230), (2, 6572615), (5, 2629046), (7, 1877890), (10, 1314523), (14, 938945), (35, 375578), (49, 268270), (70, 187789), (98, 134135), (139, 94570), (193, 68110), (245, 53654), (278, 47285), (386, 34055), (490, 26827), (695, 18914), (965, 13622), (973, 13510), (1351, 9730), (1390, 9457), (1930, 6811), (1946, 6755), (2702, 4865)]