68521250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 151151616

約数和(自身を除く): 82630366

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 125, 175, 191, 205, 250, 287, 350, 382, 410, 574, 625, 875, 955, 1025, 1250, 1337, 1435, 1750, 1910, 2050, 2674, 2870, 4375, 4775, 5125, 6685, 7175, 7831, 8750, 9550, 10250, 13370, 14350, 15662, 23875, 25625, 33425, 35875, 39155, 47750, 51250, 54817, 66850, 71750, 78310, 109634, 119375, 167125, 179375, 195775, 238750, 274085, 334250, 358750, 391550, 548170, 835625, 978875, 1370425, 1671250, 1957750, 2740850, 4894375, 6852125, 9788750, 13704250, 34260625, 68521250]

約数ペア:

[(1, 68521250), (2, 34260625), (5, 13704250), (7, 9788750), (10, 6852125), (14, 4894375), (25, 2740850), (35, 1957750), (41, 1671250), (50, 1370425), (70, 978875), (82, 835625), (125, 548170), (175, 391550), (191, 358750), (205, 334250), (250, 274085), (287, 238750), (350, 195775), (382, 179375), (410, 167125), (574, 119375), (625, 109634), (875, 78310), (955, 71750), (1025, 66850), (1250, 54817), (1337, 51250), (1435, 47750), (1750, 39155), (1910, 35875), (2050, 33425), (2674, 25625), (2870, 23875), (4375, 15662), (4775, 14350), (5125, 13370), (6685, 10250), (7175, 9550), (7831, 8750)]