159295890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1709}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 254387310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1434, 1709, 2390, 3107, 3418, 3585, 5127, 6214, 7170, 8545, 9321, 10254, 15535, 17090, 18642, 22217, 25635, 31070, 44434, 46605, 51270, 66651, 93210, 111085, 133302, 222170, 333255, 408451, 666510, 816902, 1225353, 2042255, 2450706, 4084510, 5309863, 6126765, 10619726, 12253530, 15929589, 26549315, 31859178, 53098630, 79647945, 159295890]

約数ペア:

[(1, 159295890), (2, 79647945), (3, 53098630), (5, 31859178), (6, 26549315), (10, 15929589), (13, 12253530), (15, 10619726), (26, 6126765), (30, 5309863), (39, 4084510), (65, 2450706), (78, 2042255), (130, 1225353), (195, 816902), (239, 666510), (390, 408451), (478, 333255), (717, 222170), (1195, 133302), (1434, 111085), (1709, 93210), (2390, 66651), (3107, 51270), (3418, 46605), (3585, 44434), (5127, 31070), (6214, 25635), (7170, 22217), (8545, 18642), (9321, 17090), (10254, 15535)]