66492900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8209}}^1$

素因数の和:8235

約数の個数: 90

約数和(自身を含む): 215569970

約数和(自身を除く): 149077070

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, 8209, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 205225, 221643, 246270, 295524, 369405, 410450, 443286, 492540, 615675, 664929, 738810, 820900, 886572, 1108215, 1231350, 1329858, 1477620, 1847025, 2216430, 2462700, 2659716, 3324645, 3694050, 4432860, 5541075, 6649290, 7388100, 11082150, 13298580, 16623225, 22164300, 33246450, 66492900]

約数ペア:

[(1, 66492900), (2, 33246450), (3, 22164300), (4, 16623225), (5, 13298580), (6, 11082150), (9, 7388100), (10, 6649290), (12, 5541075), (15, 4432860), (18, 3694050), (20, 3324645), (25, 2659716), (27, 2462700), (30, 2216430), (36, 1847025), (45, 1477620), (50, 1329858), (54, 1231350), (60, 1108215), (75, 886572), (81, 820900), (90, 738810), (100, 664929), (108, 615675), (135, 492540), (150, 443286), (162, 410450), (180, 369405), (225, 295524), (270, 246270), (300, 221643), (324, 205225), (405, 164180), (450, 147762), (540, 123135), (675, 98508), (810, 82090), (900, 73881), (1350, 49254), (1620, 41045), (2025, 32836), (2700, 24627), (4050, 16418), (8100, 8209)]