68816250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{2039}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 191188800

約数和(自身を除く): 122372550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 1125, 1250, 1350, 1875, 2039, 2250, 3375, 3750, 4078, 5625, 6117, 6750, 10195, 11250, 12234, 16875, 18351, 20390, 30585, 33750, 36702, 50975, 55053, 61170, 91755, 101950, 110106, 152925, 183510, 254875, 275265, 305850, 458775, 509750, 550530, 764625, 917550, 1274375, 1376325, 1529250, 2293875, 2548750, 2752650, 3823125, 4587750, 6881625, 7646250, 11469375, 13763250, 22938750, 34408125, 68816250]

約数ペア:

[(1, 68816250), (2, 34408125), (3, 22938750), (5, 13763250), (6, 11469375), (9, 7646250), (10, 6881625), (15, 4587750), (18, 3823125), (25, 2752650), (27, 2548750), (30, 2293875), (45, 1529250), (50, 1376325), (54, 1274375), (75, 917550), (90, 764625), (125, 550530), (135, 509750), (150, 458775), (225, 305850), (250, 275265), (270, 254875), (375, 183510), (450, 152925), (625, 110106), (675, 101950), (750, 91755), (1125, 61170), (1250, 55053), (1350, 50975), (1875, 36702), (2039, 33750), (2250, 30585), (3375, 20390), (3750, 18351), (4078, 16875), (5625, 12234), (6117, 11250), (6750, 10195)]