7977270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37987}}^1$

素因数の和:38004

約数の個数: 32

約数和(自身を含む): 21881088

約数和(自身を除く): 13903818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 37987, 75974, 113961, 189935, 227922, 265909, 379870, 531818, 569805, 797727, 1139610, 1329545, 1595454, 2659090, 3988635, 7977270]

約数ペア:

[(1, 7977270), (2, 3988635), (3, 2659090), (5, 1595454), (6, 1329545), (7, 1139610), (10, 797727), (14, 569805), (15, 531818), (21, 379870), (30, 265909), (35, 227922), (42, 189935), (70, 113961), (105, 75974), (210, 37987)]