155366820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123307}}^1$

素因数の和:123329

約数の個数: 72

約数和(自身を含む): 538609344

約数和(自身を除く): 383242524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123307, 246614, 369921, 493228, 616535, 739842, 863149, 1109763, 1233070, 1479684, 1726298, 1849605, 2219526, 2466140, 2589447, 3452596, 3699210, 4315745, 4439052, 5178894, 5548815, 7398420, 7768341, 8631490, 10357788, 11097630, 12947235, 15536682, 17262980, 22195260, 25894470, 31073364, 38841705, 51788940, 77683410, 155366820]

約数ペア:

[(1, 155366820), (2, 77683410), (3, 51788940), (4, 38841705), (5, 31073364), (6, 25894470), (7, 22195260), (9, 17262980), (10, 15536682), (12, 12947235), (14, 11097630), (15, 10357788), (18, 8631490), (20, 7768341), (21, 7398420), (28, 5548815), (30, 5178894), (35, 4439052), (36, 4315745), (42, 3699210), (45, 3452596), (60, 2589447), (63, 2466140), (70, 2219526), (84, 1849605), (90, 1726298), (105, 1479684), (126, 1233070), (140, 1109763), (180, 863149), (210, 739842), (252, 616535), (315, 493228), (420, 369921), (630, 246614), (1260, 123307)]