49945500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 172055520

約数和(自身を除く): 122110020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 660, 750, 825, 900, 990, 1009, 1100, 1125, 1375, 1500, 1650, 1980, 2018, 2250, 2475, 2750, 3027, 3300, 4036, 4125, 4500, 4950, 5045, 5500, 6054, 8250, 9081, 9900, 10090, 11099, 12108, 12375, 15135, 16500, 18162, 20180, 22198, 24750, 25225, 30270, 33297, 36324, 44396, 45405, 49500, 50450, 55495, 60540, 66594, 75675, 90810, 99891, 100900, 110990, 126125, 133188, 151350, 166485, 181620, 199782, 221980, 227025, 252250, 277475, 302700, 332970, 378375, 399564, 454050, 499455, 504500, 554950, 665940, 756750, 832425, 908100, 998910, 1109900, 1135125, 1387375, 1513500, 1664850, 1997820, 2270250, 2497275, 2774750, 3329700, 4162125, 4540500, 4994550, 5549500, 8324250, 9989100, 12486375, 16648500, 24972750, 49945500]

約数ペア:

[(1, 49945500), (2, 24972750), (3, 16648500), (4, 12486375), (5, 9989100), (6, 8324250), (9, 5549500), (10, 4994550), (11, 4540500), (12, 4162125), (15, 3329700), (18, 2774750), (20, 2497275), (22, 2270250), (25, 1997820), (30, 1664850), (33, 1513500), (36, 1387375), (44, 1135125), (45, 1109900), (50, 998910), (55, 908100), (60, 832425), (66, 756750), (75, 665940), (90, 554950), (99, 504500), (100, 499455), (110, 454050), (125, 399564), (132, 378375), (150, 332970), (165, 302700), (180, 277475), (198, 252250), (220, 227025), (225, 221980), (250, 199782), (275, 181620), (300, 166485), (330, 151350), (375, 133188), (396, 126125), (450, 110990), (495, 100900), (500, 99891), (550, 90810), (660, 75675), (750, 66594), (825, 60540), (900, 55495), (990, 50450), (1009, 49500), (1100, 45405), (1125, 44396), (1375, 36324), (1500, 33297), (1650, 30270), (1980, 25225), (2018, 24750), (2250, 22198), (2475, 20180), (2750, 18162), (3027, 16500), (3300, 15135), (4036, 12375), (4125, 12108), (4500, 11099), (4950, 10090), (5045, 9900), (5500, 9081), (6054, 8250)]