104691020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1523}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 251935488

約数和(自身を除く): 147244468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1523, 1964, 2455, 3046, 3437, 4910, 6092, 6874, 7615, 9820, 10661, 13748, 15230, 17185, 21322, 30460, 34370, 42644, 53305, 68740, 106610, 213220, 747793, 1495586, 2991172, 3738965, 5234551, 7477930, 10469102, 14955860, 20938204, 26172755, 52345510, 104691020]

約数ペア:

[(1, 104691020), (2, 52345510), (4, 26172755), (5, 20938204), (7, 14955860), (10, 10469102), (14, 7477930), (20, 5234551), (28, 3738965), (35, 2991172), (70, 1495586), (140, 747793), (491, 213220), (982, 106610), (1523, 68740), (1964, 53305), (2455, 42644), (3046, 34370), (3437, 30460), (4910, 21322), (6092, 17185), (6874, 15230), (7615, 13748), (9820, 10661)]