76782580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1117}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 184818816

約数和(自身を除く): 108036236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1117, 1964, 2234, 2455, 3437, 4468, 4910, 5585, 6874, 7819, 9820, 11170, 13748, 15638, 17185, 22340, 31276, 34370, 39095, 68740, 78190, 156380, 548447, 1096894, 2193788, 2742235, 3839129, 5484470, 7678258, 10968940, 15356516, 19195645, 38391290, 76782580]

約数ペア:

[(1, 76782580), (2, 38391290), (4, 19195645), (5, 15356516), (7, 10968940), (10, 7678258), (14, 5484470), (20, 3839129), (28, 2742235), (35, 2193788), (70, 1096894), (140, 548447), (491, 156380), (982, 78190), (1117, 68740), (1964, 39095), (2234, 34370), (2455, 31276), (3437, 22340), (4468, 17185), (4910, 15638), (5585, 13748), (6874, 11170), (7819, 9820)]