135873220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4877}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 327801600

約数和(自身を除く): 191928380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 4877, 5572, 6965, 9754, 13930, 19508, 24385, 27860, 34139, 48770, 68278, 97540, 136556, 170695, 341390, 682780, 970523, 1941046, 3882092, 4852615, 6793661, 9705230, 13587322, 19410460, 27174644, 33968305, 67936610, 135873220]

約数ペア:

[(1, 135873220), (2, 67936610), (4, 33968305), (5, 27174644), (7, 19410460), (10, 13587322), (14, 9705230), (20, 6793661), (28, 4852615), (35, 3882092), (70, 1941046), (140, 970523), (199, 682780), (398, 341390), (796, 170695), (995, 136556), (1393, 97540), (1990, 68278), (2786, 48770), (3980, 34139), (4877, 27860), (5572, 24385), (6965, 19508), (9754, 13930)]