7104420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 22309560

約数和(自身を除く): 15205140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1361, 1740, 2610, 2722, 4083, 5220, 5444, 6805, 8166, 12249, 13610, 16332, 20415, 24498, 27220, 39469, 40830, 48996, 61245, 78938, 81660, 118407, 122490, 157876, 197345, 236814, 244980, 355221, 394690, 473628, 592035, 710442, 789380, 1184070, 1420884, 1776105, 2368140, 3552210, 7104420]

約数ペア:

[(1, 7104420), (2, 3552210), (3, 2368140), (4, 1776105), (5, 1420884), (6, 1184070), (9, 789380), (10, 710442), (12, 592035), (15, 473628), (18, 394690), (20, 355221), (29, 244980), (30, 236814), (36, 197345), (45, 157876), (58, 122490), (60, 118407), (87, 81660), (90, 78938), (116, 61245), (145, 48996), (174, 40830), (180, 39469), (261, 27220), (290, 24498), (348, 20415), (435, 16332), (522, 13610), (580, 12249), (870, 8166), (1044, 6805), (1305, 5444), (1361, 5220), (1740, 4083), (2610, 2722)]