105221300

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{2143}}^1$

素因数の和:2648

約数の個数: 36

約数和(自身を含む): 228902016

約数和(自身を除く): 123680716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1964, 2143, 2455, 4286, 4910, 8572, 9820, 10715, 12275, 21430, 24550, 42860, 49100, 53575, 107150, 214300, 1052213, 2104426, 4208852, 5261065, 10522130, 21044260, 26305325, 52610650, 105221300]

約数ペア:

[(1, 105221300), (2, 52610650), (4, 26305325), (5, 21044260), (10, 10522130), (20, 5261065), (25, 4208852), (50, 2104426), (100, 1052213), (491, 214300), (982, 107150), (1964, 53575), (2143, 49100), (2455, 42860), (4286, 24550), (4910, 21430), (8572, 12275), (9820, 10715)]