29801660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212869}}^1$

素因数の和:212885

約数の個数: 24

約数和(自身を含む): 71524320

約数和(自身を除く): 41722660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212869, 425738, 851476, 1064345, 1490083, 2128690, 2980166, 4257380, 5960332, 7450415, 14900830, 29801660]

約数ペア:

[(1, 29801660), (2, 14900830), (4, 7450415), (5, 5960332), (7, 4257380), (10, 2980166), (14, 2128690), (20, 1490083), (28, 1064345), (35, 851476), (70, 425738), (140, 212869)]