84940300

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1321}}^1$

素因数の和:1978

約数の個数: 36

約数和(自身を含む): 184746856

約数和(自身を除く): 99806556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 1286, 1321, 2572, 2642, 3215, 5284, 6430, 6605, 12860, 13210, 16075, 26420, 32150, 33025, 64300, 66050, 132100, 849403, 1698806, 3397612, 4247015, 8494030, 16988060, 21235075, 42470150, 84940300]

約数ペア:

[(1, 84940300), (2, 42470150), (4, 21235075), (5, 16988060), (10, 8494030), (20, 4247015), (25, 3397612), (50, 1698806), (100, 849403), (643, 132100), (1286, 66050), (1321, 64300), (2572, 33025), (2642, 32150), (3215, 26420), (5284, 16075), (6430, 13210), (6605, 12860)]