85683850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 190136268

約数和(自身を除く): 104452418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 490, 574, 853, 1025, 1225, 1435, 1706, 2009, 2050, 2450, 2870, 4018, 4265, 5971, 7175, 8530, 10045, 11942, 14350, 20090, 21325, 29855, 34973, 41797, 42650, 50225, 59710, 69946, 83594, 100450, 149275, 174865, 208985, 244811, 298550, 349730, 417970, 489622, 874325, 1044925, 1224055, 1713677, 1748650, 2089850, 2448110, 3427354, 6120275, 8568385, 12240550, 17136770, 42841925, 85683850]

約数ペア:

[(1, 85683850), (2, 42841925), (5, 17136770), (7, 12240550), (10, 8568385), (14, 6120275), (25, 3427354), (35, 2448110), (41, 2089850), (49, 1748650), (50, 1713677), (70, 1224055), (82, 1044925), (98, 874325), (175, 489622), (205, 417970), (245, 349730), (287, 298550), (350, 244811), (410, 208985), (490, 174865), (574, 149275), (853, 100450), (1025, 83594), (1225, 69946), (1435, 59710), (1706, 50225), (2009, 42650), (2050, 41797), (2450, 34973), (2870, 29855), (4018, 21325), (4265, 20090), (5971, 14350), (7175, 11942), (8530, 10045)]