207432900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25609}}^1$

素因数の和:25635

約数の個数: 90

約数和(自身を含む): 672441770

約数和(自身を除く): 465008870

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, 25609, 51218, 76827, 102436, 128045, 153654, 230481, 256090, 307308, 384135, 460962, 512180, 640225, 691443, 768270, 921924, 1152405, 1280450, 1382886, 1536540, 1920675, 2074329, 2304810, 2560900, 2765772, 3457215, 3841350, 4148658, 4609620, 5762025, 6914430, 7682700, 8297316, 10371645, 11524050, 13828860, 17286075, 20743290, 23048100, 34572150, 41486580, 51858225, 69144300, 103716450, 207432900]

約数ペア:

[(1, 207432900), (2, 103716450), (3, 69144300), (4, 51858225), (5, 41486580), (6, 34572150), (9, 23048100), (10, 20743290), (12, 17286075), (15, 13828860), (18, 11524050), (20, 10371645), (25, 8297316), (27, 7682700), (30, 6914430), (36, 5762025), (45, 4609620), (50, 4148658), (54, 3841350), (60, 3457215), (75, 2765772), (81, 2560900), (90, 2304810), (100, 2074329), (108, 1920675), (135, 1536540), (150, 1382886), (162, 1280450), (180, 1152405), (225, 921924), (270, 768270), (300, 691443), (324, 640225), (405, 512180), (450, 460962), (540, 384135), (675, 307308), (810, 256090), (900, 230481), (1350, 153654), (1620, 128045), (2025, 102436), (2700, 76827), (4050, 51218), (8100, 25609)]