66937260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85817}}^1$

素因数の和:85842

約数の個数: 48

約数和(自身を含む): 201843936

約数和(自身を除く): 134906676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85817, 171634, 257451, 343268, 429085, 514902, 858170, 1029804, 1115621, 1287255, 1716340, 2231242, 2574510, 3346863, 4462484, 5149020, 5578105, 6693726, 11156210, 13387452, 16734315, 22312420, 33468630, 66937260]

約数ペア:

[(1, 66937260), (2, 33468630), (3, 22312420), (4, 16734315), (5, 13387452), (6, 11156210), (10, 6693726), (12, 5578105), (13, 5149020), (15, 4462484), (20, 3346863), (26, 2574510), (30, 2231242), (39, 1716340), (52, 1287255), (60, 1115621), (65, 1029804), (78, 858170), (130, 514902), (156, 429085), (195, 343268), (260, 257451), (390, 171634), (780, 85817)]