91293740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 124256980

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 47, 58, 68, 85, 94, 116, 145, 170, 188, 197, 235, 290, 340, 394, 470, 493, 580, 788, 799, 940, 985, 986, 1363, 1598, 1970, 1972, 2465, 2726, 3196, 3349, 3940, 3995, 4930, 5452, 5713, 6698, 6815, 7990, 9259, 9860, 11426, 13396, 13630, 15980, 16745, 18518, 22852, 23171, 27260, 28565, 33490, 37036, 46295, 46342, 57130, 66980, 92590, 92684, 97121, 114260, 115855, 157403, 185180, 194242, 231710, 268511, 314806, 388484, 463420, 485605, 537022, 629612, 787015, 971210, 1074044, 1342555, 1574030, 1942420, 2685110, 3148060, 4564687, 5370220, 9129374, 18258748, 22823435, 45646870, 91293740]

約数ペア:

[(1, 91293740), (2, 45646870), (4, 22823435), (5, 18258748), (10, 9129374), (17, 5370220), (20, 4564687), (29, 3148060), (34, 2685110), (47, 1942420), (58, 1574030), (68, 1342555), (85, 1074044), (94, 971210), (116, 787015), (145, 629612), (170, 537022), (188, 485605), (197, 463420), (235, 388484), (290, 314806), (340, 268511), (394, 231710), (470, 194242), (493, 185180), (580, 157403), (788, 115855), (799, 114260), (940, 97121), (985, 92684), (986, 92590), (1363, 66980), (1598, 57130), (1970, 46342), (1972, 46295), (2465, 37036), (2726, 33490), (3196, 28565), (3349, 27260), (3940, 23171), (3995, 22852), (4930, 18518), (5452, 16745), (5713, 15980), (6698, 13630), (6815, 13396), (7990, 11426), (9259, 9860)]