90266610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 248419584

約数和(自身を除く): 158152974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 842, 1021, 1263, 2042, 2105, 2526, 2947, 3063, 4210, 5105, 5894, 6126, 6315, 7147, 8841, 10210, 12630, 14294, 14735, 15315, 17682, 21441, 29470, 30630, 35735, 42882, 44205, 71470, 88410, 107205, 214410, 429841, 859682, 1289523, 2149205, 2579046, 3008887, 4298410, 6017774, 6447615, 9026661, 12895230, 15044435, 18053322, 30088870, 45133305, 90266610]

約数ペア:

[(1, 90266610), (2, 45133305), (3, 30088870), (5, 18053322), (6, 15044435), (7, 12895230), (10, 9026661), (14, 6447615), (15, 6017774), (21, 4298410), (30, 3008887), (35, 2579046), (42, 2149205), (70, 1289523), (105, 859682), (210, 429841), (421, 214410), (842, 107205), (1021, 88410), (1263, 71470), (2042, 44205), (2105, 42882), (2526, 35735), (2947, 30630), (3063, 29470), (4210, 21441), (5105, 17682), (5894, 15315), (6126, 14735), (6315, 14294), (7147, 12630), (8841, 10210)]