81796100

素因数分解:

$2^2\times 5^2\times {\mathrm{601}}^1\times {\mathrm{1361}}^1$

素因数の和:1976

約数の個数: 36

約数和(自身を含む): 177923508

約数和(自身を除く): 96127408

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 601, 1202, 1361, 2404, 2722, 3005, 5444, 6010, 6805, 12020, 13610, 15025, 27220, 30050, 34025, 60100, 68050, 136100, 817961, 1635922, 3271844, 4089805, 8179610, 16359220, 20449025, 40898050, 81796100]

約数ペア:

[(1, 81796100), (2, 40898050), (4, 20449025), (5, 16359220), (10, 8179610), (20, 4089805), (25, 3271844), (50, 1635922), (100, 817961), (601, 136100), (1202, 68050), (1361, 60100), (2404, 34025), (2722, 30050), (3005, 27220), (5444, 15025), (6010, 13610), (6805, 12020)]