81240110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 178319232

約数和(自身を除く): 97079122

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 233, 238, 293, 466, 586, 595, 1165, 1190, 1465, 1631, 2051, 2330, 2930, 3262, 3961, 4102, 4981, 7922, 8155, 9962, 10255, 16310, 19805, 20510, 24905, 27727, 34867, 39610, 49810, 55454, 68269, 69734, 136538, 138635, 174335, 277270, 341345, 348670, 477883, 682690, 955766, 1160573, 2321146, 2389415, 4778830, 5802865, 8124011, 11605730, 16248022, 40620055, 81240110]

約数ペア:

[(1, 81240110), (2, 40620055), (5, 16248022), (7, 11605730), (10, 8124011), (14, 5802865), (17, 4778830), (34, 2389415), (35, 2321146), (70, 1160573), (85, 955766), (119, 682690), (170, 477883), (233, 348670), (238, 341345), (293, 277270), (466, 174335), (586, 138635), (595, 136538), (1165, 69734), (1190, 68269), (1465, 55454), (1631, 49810), (2051, 39610), (2330, 34867), (2930, 27727), (3262, 24905), (3961, 20510), (4102, 19805), (4981, 16310), (7922, 10255), (8155, 9962)]