166432980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{396269}}^1$

素因数の和:396288

約数の個数: 48

約数和(自身を含む): 532586880

約数和(自身を除く): 366153900

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, 396269, 792538, 1188807, 1585076, 1981345, 2377614, 2773883, 3962690, 4755228, 5547766, 5944035, 7925380, 8321649, 11095532, 11888070, 13869415, 16643298, 23776140, 27738830, 33286596, 41608245, 55477660, 83216490, 166432980]

約数ペア:

[(1, 166432980), (2, 83216490), (3, 55477660), (4, 41608245), (5, 33286596), (6, 27738830), (7, 23776140), (10, 16643298), (12, 13869415), (14, 11888070), (15, 11095532), (20, 8321649), (21, 7925380), (28, 5944035), (30, 5547766), (35, 4755228), (42, 3962690), (60, 2773883), (70, 2377614), (84, 1981345), (105, 1585076), (140, 1188807), (210, 792538), (420, 396269)]