87021690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{414389}}^1$

素因数の和:414406

約数の個数: 32

約数和(自身を含む): 238688640

約数和(自身を除く): 151666950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 414389, 828778, 1243167, 2071945, 2486334, 2900723, 4143890, 5801446, 6215835, 8702169, 12431670, 14503615, 17404338, 29007230, 43510845, 87021690]

約数ペア:

[(1, 87021690), (2, 43510845), (3, 29007230), (5, 17404338), (6, 14503615), (7, 12431670), (10, 8702169), (14, 6215835), (15, 5801446), (21, 4143890), (30, 2900723), (35, 2486334), (42, 2071945), (70, 1243167), (105, 828778), (210, 414389)]