82947270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{394987}}^1$

素因数の和:395004

約数の個数: 32

約数和(自身を含む): 227513088

約数和(自身を除く): 144565818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 394987, 789974, 1184961, 1974935, 2369922, 2764909, 3949870, 5529818, 5924805, 8294727, 11849610, 13824545, 16589454, 27649090, 41473635, 82947270]

約数ペア:

[(1, 82947270), (2, 41473635), (3, 27649090), (5, 16589454), (6, 13824545), (7, 11849610), (10, 8294727), (14, 5924805), (15, 5529818), (21, 3949870), (30, 2764909), (35, 2369922), (42, 1974935), (70, 1184961), (105, 789974), (210, 394987)]