979090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 2052864

約数和(自身を除く): 1073774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 197, 355, 394, 497, 710, 985, 994, 1379, 1970, 2485, 2758, 4970, 6895, 13790, 13987, 27974, 69935, 97909, 139870, 195818, 489545, 979090]

約数ペア:

[(1, 979090), (2, 489545), (5, 195818), (7, 139870), (10, 97909), (14, 69935), (35, 27974), (70, 13987), (71, 13790), (142, 6895), (197, 4970), (355, 2758), (394, 2485), (497, 1970), (710, 1379), (985, 994)]