64107190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 137549664

約数和(自身を除く): 73442474

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 3191, 4018, 6382, 10045, 15955, 20090, 22337, 31910, 44674, 111685, 130831, 156359, 223370, 261662, 312718, 654155, 781795, 915817, 1308310, 1563590, 1831634, 4579085, 6410719, 9158170, 12821438, 32053595, 64107190]

約数ペア:

[(1, 64107190), (2, 32053595), (5, 12821438), (7, 9158170), (10, 6410719), (14, 4579085), (35, 1831634), (41, 1563590), (49, 1308310), (70, 915817), (82, 781795), (98, 654155), (205, 312718), (245, 261662), (287, 223370), (410, 156359), (490, 130831), (574, 111685), (1435, 44674), (2009, 31910), (2870, 22337), (3191, 20090), (4018, 15955), (6382, 10045)]