66695260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 146200320

約数和(自身を除く): 79505060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1109, 1940, 2218, 3007, 4436, 5545, 6014, 11090, 12028, 15035, 22180, 30070, 34379, 60140, 68758, 107573, 137516, 171895, 215146, 343790, 430292, 537865, 687580, 1075730, 2151460, 3334763, 6669526, 13339052, 16673815, 33347630, 66695260]

約数ペア:

[(1, 66695260), (2, 33347630), (4, 16673815), (5, 13339052), (10, 6669526), (20, 3334763), (31, 2151460), (62, 1075730), (97, 687580), (124, 537865), (155, 430292), (194, 343790), (310, 215146), (388, 171895), (485, 137516), (620, 107573), (970, 68758), (1109, 60140), (1940, 34379), (2218, 30070), (3007, 22180), (4436, 15035), (5545, 12028), (6014, 11090)]