90078002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 175011840

約数和(自身を除く): 84933838

約数列:

[1, 2, 7, 14, 17, 29, 31, 34, 58, 62, 119, 203, 217, 238, 406, 421, 434, 493, 527, 842, 899, 986, 1054, 1798, 2947, 3451, 3689, 5894, 6293, 6902, 7157, 7378, 12209, 12586, 13051, 14314, 15283, 24418, 26102, 30566, 50099, 85463, 91357, 100198, 106981, 170926, 182714, 207553, 213962, 221867, 378479, 415106, 443734, 756958, 1452871, 1553069, 2649353, 2905742, 3106138, 5298706, 6434143, 12868286, 45039001, 90078002]

約数ペア:

[(1, 90078002), (2, 45039001), (7, 12868286), (14, 6434143), (17, 5298706), (29, 3106138), (31, 2905742), (34, 2649353), (58, 1553069), (62, 1452871), (119, 756958), (203, 443734), (217, 415106), (238, 378479), (406, 221867), (421, 213962), (434, 207553), (493, 182714), (527, 170926), (842, 106981), (899, 100198), (986, 91357), (1054, 85463), (1798, 50099), (2947, 30566), (3451, 26102), (3689, 24418), (5894, 15283), (6293, 14314), (6902, 13051), (7157, 12586), (7378, 12209)]