68450800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 183773952

約数和(自身を除く): 115323152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 200, 220, 235, 275, 331, 376, 400, 440, 470, 517, 550, 662, 752, 880, 940, 1034, 1100, 1175, 1324, 1655, 1880, 2068, 2200, 2350, 2585, 2648, 3310, 3641, 3760, 4136, 4400, 4700, 5170, 5296, 6620, 7282, 8272, 8275, 9400, 10340, 12925, 13240, 14564, 15557, 16550, 18205, 18800, 20680, 25850, 26480, 29128, 31114, 33100, 36410, 41360, 51700, 58256, 62228, 66200, 72820, 77785, 91025, 103400, 124456, 132400, 145640, 155570, 171127, 182050, 206800, 248912, 291280, 311140, 342254, 364100, 388925, 622280, 684508, 728200, 777850, 855635, 1244560, 1369016, 1456400, 1555700, 1711270, 2738032, 3111400, 3422540, 4278175, 6222800, 6845080, 8556350, 13690160, 17112700, 34225400, 68450800]

約数ペア:

[(1, 68450800), (2, 34225400), (4, 17112700), (5, 13690160), (8, 8556350), (10, 6845080), (11, 6222800), (16, 4278175), (20, 3422540), (22, 3111400), (25, 2738032), (40, 1711270), (44, 1555700), (47, 1456400), (50, 1369016), (55, 1244560), (80, 855635), (88, 777850), (94, 728200), (100, 684508), (110, 622280), (176, 388925), (188, 364100), (200, 342254), (220, 311140), (235, 291280), (275, 248912), (331, 206800), (376, 182050), (400, 171127), (440, 155570), (470, 145640), (517, 132400), (550, 124456), (662, 103400), (752, 91025), (880, 77785), (940, 72820), (1034, 66200), (1100, 62228), (1175, 58256), (1324, 51700), (1655, 41360), (1880, 36410), (2068, 33100), (2200, 31114), (2350, 29128), (2585, 26480), (2648, 25850), (3310, 20680), (3641, 18800), (3760, 18205), (4136, 16550), (4400, 15557), (4700, 14564), (5170, 13240), (5296, 12925), (6620, 10340), (7282, 9400), (8272, 8275)]