664272900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{82009}}^1$

素因数の和:82035

約数の個数: 90

約数和(自身を含む): 2153336570

約数和(自身を除く): 1489063670

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, 82009, 164018, 246027, 328036, 410045, 492054, 738081, 820090, 984108, 1230135, 1476162, 1640180, 2050225, 2214243, 2460270, 2952324, 3690405, 4100450, 4428486, 4920540, 6150675, 6642729, 7380810, 8200900, 8856972, 11071215, 12301350, 13285458, 14761620, 18452025, 22142430, 24602700, 26570916, 33213645, 36904050, 44284860, 55356075, 66427290, 73808100, 110712150, 132854580, 166068225, 221424300, 332136450, 664272900]

約数ペア:

[(1, 664272900), (2, 332136450), (3, 221424300), (4, 166068225), (5, 132854580), (6, 110712150), (9, 73808100), (10, 66427290), (12, 55356075), (15, 44284860), (18, 36904050), (20, 33213645), (25, 26570916), (27, 24602700), (30, 22142430), (36, 18452025), (45, 14761620), (50, 13285458), (54, 12301350), (60, 11071215), (75, 8856972), (81, 8200900), (90, 7380810), (100, 6642729), (108, 6150675), (135, 4920540), (150, 4428486), (162, 4100450), (180, 3690405), (225, 2952324), (270, 2460270), (300, 2214243), (324, 2050225), (405, 1640180), (450, 1476162), (540, 1230135), (675, 984108), (810, 820090), (900, 738081), (1350, 492054), (1620, 410045), (2025, 328036), (2700, 246027), (4050, 164018), (8100, 82009)]