205408500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 666731520

約数和(自身を除く): 461323020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 59, 60, 66, 75, 100, 110, 118, 125, 132, 150, 165, 177, 211, 220, 236, 250, 275, 295, 300, 330, 354, 375, 422, 500, 550, 590, 633, 649, 660, 708, 750, 825, 844, 885, 1055, 1100, 1180, 1266, 1298, 1375, 1475, 1500, 1650, 1770, 1947, 2110, 2321, 2532, 2596, 2750, 2950, 3165, 3245, 3300, 3540, 3894, 4125, 4220, 4425, 4642, 5275, 5500, 5900, 6330, 6490, 6963, 7375, 7788, 8250, 8850, 9284, 9735, 10550, 11605, 12449, 12660, 12980, 13926, 14750, 15825, 16225, 16500, 17700, 19470, 21100, 22125, 23210, 24898, 26375, 27852, 29500, 31650, 32450, 34815, 37347, 38940, 44250, 46420, 48675, 49796, 52750, 58025, 62245, 63300, 64900, 69630, 74694, 79125, 81125, 88500, 97350, 105500, 116050, 124490, 136939, 139260, 149388, 158250, 162250, 174075, 186735, 194700, 232100, 243375, 248980, 273878, 290125, 311225, 316500, 324500, 348150, 373470, 410817, 486750, 547756, 580250, 622450, 684695, 696300, 746940, 821634, 870375, 933675, 973500, 1160500, 1244900, 1369390, 1556125, 1643268, 1740750, 1867350, 2054085, 2738780, 3112250, 3423475, 3481500, 3734700, 4108170, 4668375, 6224500, 6846950, 8216340, 9336750, 10270425, 13693900, 17117375, 18673500, 20540850, 34234750, 41081700, 51352125, 68469500, 102704250, 205408500]

約数ペア:

[(1, 205408500), (2, 102704250), (3, 68469500), (4, 51352125), (5, 41081700), (6, 34234750), (10, 20540850), (11, 18673500), (12, 17117375), (15, 13693900), (20, 10270425), (22, 9336750), (25, 8216340), (30, 6846950), (33, 6224500), (44, 4668375), (50, 4108170), (55, 3734700), (59, 3481500), (60, 3423475), (66, 3112250), (75, 2738780), (100, 2054085), (110, 1867350), (118, 1740750), (125, 1643268), (132, 1556125), (150, 1369390), (165, 1244900), (177, 1160500), (211, 973500), (220, 933675), (236, 870375), (250, 821634), (275, 746940), (295, 696300), (300, 684695), (330, 622450), (354, 580250), (375, 547756), (422, 486750), (500, 410817), (550, 373470), (590, 348150), (633, 324500), (649, 316500), (660, 311225), (708, 290125), (750, 273878), (825, 248980), (844, 243375), (885, 232100), (1055, 194700), (1100, 186735), (1180, 174075), (1266, 162250), (1298, 158250), (1375, 149388), (1475, 139260), (1500, 136939), (1650, 124490), (1770, 116050), (1947, 105500), (2110, 97350), (2321, 88500), (2532, 81125), (2596, 79125), (2750, 74694), (2950, 69630), (3165, 64900), (3245, 63300), (3300, 62245), (3540, 58025), (3894, 52750), (4125, 49796), (4220, 48675), (4425, 46420), (4642, 44250), (5275, 38940), (5500, 37347), (5900, 34815), (6330, 32450), (6490, 31650), (6963, 29500), (7375, 27852), (7788, 26375), (8250, 24898), (8850, 23210), (9284, 22125), (9735, 21100), (10550, 19470), (11605, 17700), (12449, 16500), (12660, 16225), (12980, 15825), (13926, 14750)]