82101890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 166047840

約数和(自身を除く): 83945950

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 101, 130, 169, 185, 202, 338, 370, 481, 505, 845, 962, 1010, 1313, 1690, 2197, 2405, 2626, 3737, 4394, 4810, 6253, 6565, 7474, 10985, 12506, 13130, 17069, 18685, 21970, 31265, 34138, 37370, 48581, 62530, 81289, 85345, 97162, 162578, 170690, 221897, 242905, 406445, 443794, 485810, 631553, 812890, 1109485, 1263106, 2218970, 3157765, 6315530, 8210189, 16420378, 41050945, 82101890]

約数ペア:

[(1, 82101890), (2, 41050945), (5, 16420378), (10, 8210189), (13, 6315530), (26, 3157765), (37, 2218970), (65, 1263106), (74, 1109485), (101, 812890), (130, 631553), (169, 485810), (185, 443794), (202, 406445), (338, 242905), (370, 221897), (481, 170690), (505, 162578), (845, 97162), (962, 85345), (1010, 81289), (1313, 62530), (1690, 48581), (2197, 37370), (2405, 34138), (2626, 31265), (3737, 21970), (4394, 18685), (4810, 17069), (6253, 13130), (6565, 12506), (7474, 10985)]