205797900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 759951360

約数和(自身を除く): 554153460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 59, 60, 66, 70, 75, 77, 84, 100, 105, 110, 118, 132, 140, 150, 151, 154, 165, 175, 177, 210, 220, 231, 236, 275, 295, 300, 302, 308, 330, 350, 354, 385, 413, 420, 453, 462, 525, 550, 590, 604, 649, 660, 700, 708, 755, 770, 825, 826, 885, 906, 924, 1050, 1057, 1100, 1155, 1180, 1239, 1298, 1475, 1510, 1540, 1650, 1652, 1661, 1770, 1812, 1925, 1947, 2065, 2100, 2114, 2265, 2310, 2478, 2596, 2950, 3020, 3171, 3245, 3300, 3322, 3540, 3775, 3850, 3894, 4130, 4228, 4425, 4530, 4543, 4620, 4956, 4983, 5285, 5775, 5900, 6195, 6342, 6490, 6644, 7550, 7700, 7788, 8260, 8305, 8850, 8909, 9060, 9086, 9735, 9966, 10325, 10570, 11325, 11550, 11627, 12390, 12684, 12980, 13629, 15100, 15855, 16225, 16610, 17700, 17818, 18172, 19470, 19932, 20650, 21140, 22650, 22715, 23100, 23254, 24780, 24915, 26425, 26727, 27258, 30975, 31710, 32450, 33220, 34881, 35636, 38940, 41300, 41525, 44545, 45300, 45430, 46508, 48675, 49830, 52850, 53454, 54516, 58135, 61950, 62363, 63420, 64900, 68145, 69762, 79275, 83050, 89090, 90860, 97350, 97999, 99660, 105700, 106908, 113575, 116270, 123900, 124575, 124726, 133635, 136290, 139524, 158550, 166100, 174405, 178180, 187089, 194700, 195998, 222725, 227150, 232540, 249150, 249452, 267270, 272580, 290675, 293997, 311815, 317100, 340725, 348810, 374178, 391996, 445450, 454300, 489995, 498300, 534540, 581350, 587994, 623630, 668175, 681450, 685993, 697620, 748356, 872025, 890900, 935445, 979990, 1162700, 1175988, 1247260, 1336350, 1362900, 1371986, 1469985, 1559075, 1744050, 1870890, 1959980, 2057979, 2449975, 2672700, 2743972, 2939970, 3118150, 3429965, 3488100, 3741780, 4115958, 4677225, 4899950, 5879940, 6236300, 6859930, 7349925, 8231916, 9354450, 9799900, 10289895, 13719860, 14699850, 17149825, 18708900, 20579790, 29399700, 34299650, 41159580, 51449475, 68599300, 102898950, 205797900]

約数ペア:

[(1, 205797900), (2, 102898950), (3, 68599300), (4, 51449475), (5, 41159580), (6, 34299650), (7, 29399700), (10, 20579790), (11, 18708900), (12, 17149825), (14, 14699850), (15, 13719860), (20, 10289895), (21, 9799900), (22, 9354450), (25, 8231916), (28, 7349925), (30, 6859930), (33, 6236300), (35, 5879940), (42, 4899950), (44, 4677225), (50, 4115958), (55, 3741780), (59, 3488100), (60, 3429965), (66, 3118150), (70, 2939970), (75, 2743972), (77, 2672700), (84, 2449975), (100, 2057979), (105, 1959980), (110, 1870890), (118, 1744050), (132, 1559075), (140, 1469985), (150, 1371986), (151, 1362900), (154, 1336350), (165, 1247260), (175, 1175988), (177, 1162700), (210, 979990), (220, 935445), (231, 890900), (236, 872025), (275, 748356), (295, 697620), (300, 685993), (302, 681450), (308, 668175), (330, 623630), (350, 587994), (354, 581350), (385, 534540), (413, 498300), (420, 489995), (453, 454300), (462, 445450), (525, 391996), (550, 374178), (590, 348810), (604, 340725), (649, 317100), (660, 311815), (700, 293997), (708, 290675), (755, 272580), (770, 267270), (825, 249452), (826, 249150), (885, 232540), (906, 227150), (924, 222725), (1050, 195998), (1057, 194700), (1100, 187089), (1155, 178180), (1180, 174405), (1239, 166100), (1298, 158550), (1475, 139524), (1510, 136290), (1540, 133635), (1650, 124726), (1652, 124575), (1661, 123900), (1770, 116270), (1812, 113575), (1925, 106908), (1947, 105700), (2065, 99660), (2100, 97999), (2114, 97350), (2265, 90860), (2310, 89090), (2478, 83050), (2596, 79275), (2950, 69762), (3020, 68145), (3171, 64900), (3245, 63420), (3300, 62363), (3322, 61950), (3540, 58135), (3775, 54516), (3850, 53454), (3894, 52850), (4130, 49830), (4228, 48675), (4425, 46508), (4530, 45430), (4543, 45300), (4620, 44545), (4956, 41525), (4983, 41300), (5285, 38940), (5775, 35636), (5900, 34881), (6195, 33220), (6342, 32450), (6490, 31710), (6644, 30975), (7550, 27258), (7700, 26727), (7788, 26425), (8260, 24915), (8305, 24780), (8850, 23254), (8909, 23100), (9060, 22715), (9086, 22650), (9735, 21140), (9966, 20650), (10325, 19932), (10570, 19470), (11325, 18172), (11550, 17818), (11627, 17700), (12390, 16610), (12684, 16225), (12980, 15855), (13629, 15100)]