8105090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10038910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 139, 170, 238, 245, 278, 343, 490, 595, 686, 695, 833, 973, 1190, 1390, 1666, 1715, 1946, 2363, 3430, 4165, 4726, 4865, 5831, 6811, 8330, 9730, 11662, 11815, 13622, 16541, 23630, 29155, 33082, 34055, 47677, 58310, 68110, 82705, 95354, 115787, 165410, 231574, 238385, 476770, 578935, 810509, 1157870, 1621018, 4052545, 8105090]

約数ペア:

[(1, 8105090), (2, 4052545), (5, 1621018), (7, 1157870), (10, 810509), (14, 578935), (17, 476770), (34, 238385), (35, 231574), (49, 165410), (70, 115787), (85, 95354), (98, 82705), (119, 68110), (139, 58310), (170, 47677), (238, 34055), (245, 33082), (278, 29155), (343, 23630), (490, 16541), (595, 13622), (686, 11815), (695, 11662), (833, 9730), (973, 8330), (1190, 6811), (1390, 5831), (1666, 4865), (1715, 4726), (1946, 4165), (2363, 3430)]