83724270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 230432256

約数和(自身を除く): 146707986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 842, 947, 1263, 1894, 2105, 2526, 2841, 2947, 4210, 4735, 5682, 5894, 6315, 6629, 8841, 9470, 12630, 13258, 14205, 14735, 17682, 19887, 28410, 29470, 33145, 39774, 44205, 66290, 88410, 99435, 198870, 398687, 797374, 1196061, 1993435, 2392122, 2790809, 3986870, 5581618, 5980305, 8372427, 11960610, 13954045, 16744854, 27908090, 41862135, 83724270]

約数ペア:

[(1, 83724270), (2, 41862135), (3, 27908090), (5, 16744854), (6, 13954045), (7, 11960610), (10, 8372427), (14, 5980305), (15, 5581618), (21, 3986870), (30, 2790809), (35, 2392122), (42, 1993435), (70, 1196061), (105, 797374), (210, 398687), (421, 198870), (842, 99435), (947, 88410), (1263, 66290), (1894, 44205), (2105, 39774), (2526, 33145), (2841, 29470), (2947, 28410), (4210, 19887), (4735, 17682), (5682, 14735), (5894, 14205), (6315, 13258), (6629, 12630), (8841, 9470)]