85570920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 279508320

約数和(自身を除く): 193937400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 947, 1004, 1255, 1506, 1894, 2008, 2259, 2510, 2841, 3012, 3765, 3788, 4518, 4735, 5020, 5682, 6024, 7530, 7576, 8523, 9036, 9470, 10040, 11295, 11364, 14205, 15060, 17046, 18072, 18940, 22590, 22728, 28410, 30120, 34092, 37880, 42615, 45180, 56820, 68184, 85230, 90360, 113640, 170460, 237697, 340920, 475394, 713091, 950788, 1188485, 1426182, 1901576, 2139273, 2376970, 2852364, 3565455, 4278546, 4753940, 5704728, 7130910, 8557092, 9507880, 10696365, 14261820, 17114184, 21392730, 28523640, 42785460, 85570920]

約数ペア:

[(1, 85570920), (2, 42785460), (3, 28523640), (4, 21392730), (5, 17114184), (6, 14261820), (8, 10696365), (9, 9507880), (10, 8557092), (12, 7130910), (15, 5704728), (18, 4753940), (20, 4278546), (24, 3565455), (30, 2852364), (36, 2376970), (40, 2139273), (45, 1901576), (60, 1426182), (72, 1188485), (90, 950788), (120, 713091), (180, 475394), (251, 340920), (360, 237697), (502, 170460), (753, 113640), (947, 90360), (1004, 85230), (1255, 68184), (1506, 56820), (1894, 45180), (2008, 42615), (2259, 37880), (2510, 34092), (2841, 30120), (3012, 28410), (3765, 22728), (3788, 22590), (4518, 18940), (4735, 18072), (5020, 17046), (5682, 15060), (6024, 14205), (7530, 11364), (7576, 11295), (8523, 10040), (9036, 9470)]