79548420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189401}}^1$

素因数の和:189420

約数の個数: 48

約数和(自身を含む): 254556288

約数和(自身を除く): 175007868

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, 189401, 378802, 568203, 757604, 947005, 1136406, 1325807, 1894010, 2272812, 2651614, 2841015, 3788020, 3977421, 5303228, 5682030, 6629035, 7954842, 11364060, 13258070, 15909684, 19887105, 26516140, 39774210, 79548420]

約数ペア:

[(1, 79548420), (2, 39774210), (3, 26516140), (4, 19887105), (5, 15909684), (6, 13258070), (7, 11364060), (10, 7954842), (12, 6629035), (14, 5682030), (15, 5303228), (20, 3977421), (21, 3788020), (28, 2841015), (30, 2651614), (35, 2272812), (42, 1894010), (60, 1325807), (70, 1136406), (84, 947005), (105, 757604), (140, 568203), (210, 378802), (420, 189401)]