90257530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 180651240

約数和(自身を除く): 90393710

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 194, 242, 485, 605, 769, 970, 1067, 1210, 1538, 2134, 3845, 5335, 7690, 8459, 10670, 11737, 16918, 23474, 42295, 58685, 74593, 84590, 93049, 117370, 149186, 186098, 372965, 465245, 745930, 820523, 930490, 1641046, 4102615, 8205230, 9025753, 18051506, 45128765, 90257530]

約数ペア:

[(1, 90257530), (2, 45128765), (5, 18051506), (10, 9025753), (11, 8205230), (22, 4102615), (55, 1641046), (97, 930490), (110, 820523), (121, 745930), (194, 465245), (242, 372965), (485, 186098), (605, 149186), (769, 117370), (970, 93049), (1067, 84590), (1210, 74593), (1538, 58685), (2134, 42295), (3845, 23474), (5335, 16918), (7690, 11737), (8459, 10670)]