1489740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 4768512

約数和(自身を除く): 3278772

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, 3547, 7094, 10641, 14188, 17735, 21282, 24829, 35470, 42564, 49658, 53205, 70940, 74487, 99316, 106410, 124145, 148974, 212820, 248290, 297948, 372435, 496580, 744870, 1489740]

約数ペア:

[(1, 1489740), (2, 744870), (3, 496580), (4, 372435), (5, 297948), (6, 248290), (7, 212820), (10, 148974), (12, 124145), (14, 106410), (15, 99316), (20, 74487), (21, 70940), (28, 53205), (30, 49658), (35, 42564), (42, 35470), (60, 24829), (70, 21282), (84, 17735), (105, 14188), (140, 10641), (210, 7094), (420, 3547)]