3421740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8147}}^1$

素因数の和:8166

約数の個数: 48

約数和(自身を含む): 10950912

約数和(自身を除く): 7529172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 8147, 16294, 24441, 32588, 40735, 48882, 57029, 81470, 97764, 114058, 122205, 162940, 171087, 228116, 244410, 285145, 342174, 488820, 570290, 684348, 855435, 1140580, 1710870, 3421740]

約数ペア:

[(1, 3421740), (2, 1710870), (3, 1140580), (4, 855435), (5, 684348), (6, 570290), (7, 488820), (10, 342174), (12, 285145), (14, 244410), (15, 228116), (20, 171087), (21, 162940), (28, 122205), (30, 114058), (35, 97764), (42, 81470), (60, 57029), (70, 48882), (84, 40735), (105, 32588), (140, 24441), (210, 16294), (420, 8147)]