169489740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{403547}}^1$

素因数の和:403566

約数の個数: 48

約数和(自身を含む): 542368512

約数和(自身を除く): 372878772

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, 403547, 807094, 1210641, 1614188, 2017735, 2421282, 2824829, 4035470, 4842564, 5649658, 6053205, 8070940, 8474487, 11299316, 12106410, 14124145, 16948974, 24212820, 28248290, 33897948, 42372435, 56496580, 84744870, 169489740]

約数ペア:

[(1, 169489740), (2, 84744870), (3, 56496580), (4, 42372435), (5, 33897948), (6, 28248290), (7, 24212820), (10, 16948974), (12, 14124145), (14, 12106410), (15, 11299316), (20, 8474487), (21, 8070940), (28, 6053205), (30, 5649658), (35, 4842564), (42, 4035470), (60, 2824829), (70, 2421282), (84, 2017735), (105, 1614188), (140, 1210641), (210, 807094), (420, 403547)]