68193900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8419}}^1$

素因数の和:8445

約数の個数: 90

約数和(自身を含む): 221083940

約数和(自身を除く): 152890040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8419, 16838, 25257, 33676, 42095, 50514, 75771, 84190, 101028, 126285, 151542, 168380, 210475, 227313, 252570, 303084, 378855, 420950, 454626, 505140, 631425, 681939, 757710, 841900, 909252, 1136565, 1262850, 1363878, 1515420, 1894275, 2273130, 2525700, 2727756, 3409695, 3788550, 4546260, 5682825, 6819390, 7577100, 11365650, 13638780, 17048475, 22731300, 34096950, 68193900]

約数ペア:

[(1, 68193900), (2, 34096950), (3, 22731300), (4, 17048475), (5, 13638780), (6, 11365650), (9, 7577100), (10, 6819390), (12, 5682825), (15, 4546260), (18, 3788550), (20, 3409695), (25, 2727756), (27, 2525700), (30, 2273130), (36, 1894275), (45, 1515420), (50, 1363878), (54, 1262850), (60, 1136565), (75, 909252), (81, 841900), (90, 757710), (100, 681939), (108, 631425), (135, 505140), (150, 454626), (162, 420950), (180, 378855), (225, 303084), (270, 252570), (300, 227313), (324, 210475), (405, 168380), (450, 151542), (540, 126285), (675, 101028), (810, 84190), (900, 75771), (1350, 50514), (1620, 42095), (2025, 33676), (2700, 25257), (4050, 16838), (8100, 8419)]