78660670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2719}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 76444610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2719, 2893, 5438, 5786, 13595, 14465, 27190, 28930, 29909, 59818, 149545, 299090, 715097, 1430194, 3575485, 7150970, 7866067, 15732134, 39330335, 78660670]

約数ペア:

[(1, 78660670), (2, 39330335), (5, 15732134), (10, 7866067), (11, 7150970), (22, 3575485), (55, 1430194), (110, 715097), (263, 299090), (526, 149545), (1315, 59818), (2630, 29909), (2719, 28930), (2893, 27190), (5438, 14465), (5786, 13595)]