7106820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16921}}^1$

素因数の和:16940

約数の個数: 48

約数和(自身を含む): 22743168

約数和(自身を除く): 15636348

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, 16921, 33842, 50763, 67684, 84605, 101526, 118447, 169210, 203052, 236894, 253815, 338420, 355341, 473788, 507630, 592235, 710682, 1015260, 1184470, 1421364, 1776705, 2368940, 3553410, 7106820]

約数ペア:

[(1, 7106820), (2, 3553410), (3, 2368940), (4, 1776705), (5, 1421364), (6, 1184470), (7, 1015260), (10, 710682), (12, 592235), (14, 507630), (15, 473788), (20, 355341), (21, 338420), (28, 253815), (30, 236894), (35, 203052), (42, 169210), (60, 118447), (70, 101526), (84, 84605), (105, 67684), (140, 50763), (210, 33842), (420, 16921)]