64550940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29077}}^1$

素因数の和:29126

約数の個数: 48

約数和(自身を含む): 185633952

約数和(自身を除く): 121083012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29077, 58154, 87231, 116308, 145385, 174462, 290770, 348924, 436155, 581540, 872310, 1075849, 1744620, 2151698, 3227547, 4303396, 5379245, 6455094, 10758490, 12910188, 16137735, 21516980, 32275470, 64550940]

約数ペア:

[(1, 64550940), (2, 32275470), (3, 21516980), (4, 16137735), (5, 12910188), (6, 10758490), (10, 6455094), (12, 5379245), (15, 4303396), (20, 3227547), (30, 2151698), (37, 1744620), (60, 1075849), (74, 872310), (111, 581540), (148, 436155), (185, 348924), (222, 290770), (370, 174462), (444, 145385), (555, 116308), (740, 87231), (1110, 58154), (2220, 29077)]