90585390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4447}}^1$

素因数の和:4561

約数の個数: 64

約数和(自身を含む): 251080704

約数和(自身を除く): 160495314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 4447, 6790, 8894, 10185, 13341, 20370, 22235, 26682, 31129, 44470, 62258, 66705, 93387, 133410, 155645, 186774, 311290, 431359, 466935, 862718, 933870, 1294077, 2156795, 2588154, 3019513, 4313590, 6039026, 6470385, 9058539, 12940770, 15097565, 18117078, 30195130, 45292695, 90585390]

約数ペア:

[(1, 90585390), (2, 45292695), (3, 30195130), (5, 18117078), (6, 15097565), (7, 12940770), (10, 9058539), (14, 6470385), (15, 6039026), (21, 4313590), (30, 3019513), (35, 2588154), (42, 2156795), (70, 1294077), (97, 933870), (105, 862718), (194, 466935), (210, 431359), (291, 311290), (485, 186774), (582, 155645), (679, 133410), (970, 93387), (1358, 66705), (1455, 62258), (2037, 44470), (2910, 31129), (3395, 26682), (4074, 22235), (4447, 20370), (6790, 13341), (8894, 10185)]