2749740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6566

約数の個数: 48

約数和(自身を含む): 8800512

約数和(自身を除く): 6050772

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, 6547, 13094, 19641, 26188, 32735, 39282, 45829, 65470, 78564, 91658, 98205, 130940, 137487, 183316, 196410, 229145, 274974, 392820, 458290, 549948, 687435, 916580, 1374870, 2749740]

約数ペア:

[(1, 2749740), (2, 1374870), (3, 916580), (4, 687435), (5, 549948), (6, 458290), (7, 392820), (10, 274974), (12, 229145), (14, 196410), (15, 183316), (20, 137487), (21, 130940), (28, 98205), (30, 91658), (35, 78564), (42, 65470), (60, 45829), (70, 39282), (84, 32735), (105, 26188), (140, 19641), (210, 13094), (420, 6547)]