89901900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 180

約数和(自身を含む): 318234840

約数和(自身を除く): 228332940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 594, 660, 675, 810, 825, 891, 900, 990, 1009, 1100, 1188, 1350, 1485, 1620, 1650, 1782, 1980, 2018, 2025, 2475, 2700, 2970, 3027, 3300, 3564, 4036, 4050, 4455, 4950, 5045, 5940, 6054, 7425, 8100, 8910, 9081, 9900, 10090, 11099, 12108, 14850, 15135, 17820, 18162, 20180, 22198, 22275, 25225, 27243, 29700, 30270, 33297, 36324, 44396, 44550, 45405, 50450, 54486, 55495, 60540, 66594, 75675, 81729, 89100, 90810, 99891, 100900, 108972, 110990, 133188, 136215, 151350, 163458, 166485, 181620, 199782, 221980, 227025, 272430, 277475, 299673, 302700, 326916, 332970, 399564, 408645, 454050, 499455, 544860, 554950, 599346, 665940, 681075, 817290, 832425, 899019, 908100, 998910, 1109900, 1198692, 1362150, 1498365, 1634580, 1664850, 1798038, 1997820, 2043225, 2497275, 2724300, 2996730, 3329700, 3596076, 4086450, 4495095, 4994550, 5993460, 7491825, 8172900, 8990190, 9989100, 14983650, 17980380, 22475475, 29967300, 44950950, 89901900]

約数ペア:

[(1, 89901900), (2, 44950950), (3, 29967300), (4, 22475475), (5, 17980380), (6, 14983650), (9, 9989100), (10, 8990190), (11, 8172900), (12, 7491825), (15, 5993460), (18, 4994550), (20, 4495095), (22, 4086450), (25, 3596076), (27, 3329700), (30, 2996730), (33, 2724300), (36, 2497275), (44, 2043225), (45, 1997820), (50, 1798038), (54, 1664850), (55, 1634580), (60, 1498365), (66, 1362150), (75, 1198692), (81, 1109900), (90, 998910), (99, 908100), (100, 899019), (108, 832425), (110, 817290), (132, 681075), (135, 665940), (150, 599346), (162, 554950), (165, 544860), (180, 499455), (198, 454050), (220, 408645), (225, 399564), (270, 332970), (275, 326916), (297, 302700), (300, 299673), (324, 277475), (330, 272430), (396, 227025), (405, 221980), (450, 199782), (495, 181620), (540, 166485), (550, 163458), (594, 151350), (660, 136215), (675, 133188), (810, 110990), (825, 108972), (891, 100900), (900, 99891), (990, 90810), (1009, 89100), (1100, 81729), (1188, 75675), (1350, 66594), (1485, 60540), (1620, 55495), (1650, 54486), (1782, 50450), (1980, 45405), (2018, 44550), (2025, 44396), (2475, 36324), (2700, 33297), (2970, 30270), (3027, 29700), (3300, 27243), (3564, 25225), (4036, 22275), (4050, 22198), (4455, 20180), (4950, 18162), (5045, 17820), (5940, 15135), (6054, 14850), (7425, 12108), (8100, 11099), (8910, 10090), (9081, 9900)]