7893210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 20990592

約数和(自身を除く): 13097382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 547, 555, 962, 1094, 1110, 1443, 1641, 2405, 2735, 2886, 3282, 4810, 5470, 7111, 7215, 8205, 14222, 14430, 16410, 20239, 21333, 35555, 40478, 42666, 60717, 71110, 101195, 106665, 121434, 202390, 213330, 263107, 303585, 526214, 607170, 789321, 1315535, 1578642, 2631070, 3946605, 7893210]

約数ペア:

[(1, 7893210), (2, 3946605), (3, 2631070), (5, 1578642), (6, 1315535), (10, 789321), (13, 607170), (15, 526214), (26, 303585), (30, 263107), (37, 213330), (39, 202390), (65, 121434), (74, 106665), (78, 101195), (111, 71110), (130, 60717), (185, 42666), (195, 40478), (222, 35555), (370, 21333), (390, 20239), (481, 16410), (547, 14430), (555, 14222), (962, 8205), (1094, 7215), (1110, 7111), (1443, 5470), (1641, 4810), (2405, 3282), (2735, 2886)]