128690100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 288

約数和(自身を含む): 516633600

約数和(自身を除く): 387943500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 108, 110, 126, 132, 135, 140, 150, 154, 165, 175, 180, 189, 198, 210, 220, 225, 231, 252, 270, 275, 297, 300, 308, 315, 330, 350, 378, 385, 396, 420, 450, 462, 495, 525, 540, 550, 594, 619, 630, 660, 675, 693, 700, 756, 770, 825, 900, 924, 945, 990, 1050, 1100, 1155, 1188, 1238, 1260, 1350, 1386, 1485, 1540, 1575, 1650, 1857, 1890, 1925, 1980, 2079, 2100, 2310, 2475, 2476, 2700, 2772, 2970, 3095, 3150, 3300, 3465, 3714, 3780, 3850, 4158, 4333, 4620, 4725, 4950, 5571, 5775, 5940, 6190, 6300, 6809, 6930, 7425, 7428, 7700, 8316, 8666, 9285, 9450, 9900, 10395, 11142, 11550, 12380, 12999, 13618, 13860, 14850, 15475, 16713, 17325, 17332, 18570, 18900, 20427, 20790, 21665, 22284, 23100, 25998, 27236, 27855, 29700, 30950, 33426, 34045, 34650, 37140, 38997, 40854, 41580, 43330, 46425, 47663, 51975, 51996, 55710, 61281, 61900, 64995, 66852, 68090, 69300, 77994, 81708, 83565, 86660, 92850, 95326, 102135, 103950, 108325, 111420, 116991, 122562, 129990, 136180, 139275, 142989, 155988, 167130, 170225, 183843, 185700, 190652, 194985, 204270, 207900, 216650, 233982, 238315, 245124, 259980, 278550, 285978, 306405, 324975, 334260, 340450, 367686, 389970, 408540, 417825, 428967, 433300, 467964, 476630, 510675, 557100, 571956, 584955, 612810, 649950, 680900, 714945, 735372, 779940, 835650, 857934, 919215, 953260, 974925, 1021350, 1169910, 1191575, 1225620, 1286901, 1299900, 1429890, 1532025, 1671300, 1715868, 1838430, 1949850, 2042700, 2144835, 2339820, 2383150, 2573802, 2859780, 2924775, 3064050, 3574725, 3676860, 3899700, 4289670, 4596075, 4766300, 5147604, 5849550, 6128100, 6434505, 7149450, 8579340, 9192150, 10724175, 11699100, 12869010, 14298900, 18384300, 21448350, 25738020, 32172525, 42896700, 64345050, 128690100]

約数ペア:

[(1, 128690100), (2, 64345050), (3, 42896700), (4, 32172525), (5, 25738020), (6, 21448350), (7, 18384300), (9, 14298900), (10, 12869010), (11, 11699100), (12, 10724175), (14, 9192150), (15, 8579340), (18, 7149450), (20, 6434505), (21, 6128100), (22, 5849550), (25, 5147604), (27, 4766300), (28, 4596075), (30, 4289670), (33, 3899700), (35, 3676860), (36, 3574725), (42, 3064050), (44, 2924775), (45, 2859780), (50, 2573802), (54, 2383150), (55, 2339820), (60, 2144835), (63, 2042700), (66, 1949850), (70, 1838430), (75, 1715868), (77, 1671300), (84, 1532025), (90, 1429890), (99, 1299900), (100, 1286901), (105, 1225620), (108, 1191575), (110, 1169910), (126, 1021350), (132, 974925), (135, 953260), (140, 919215), (150, 857934), (154, 835650), (165, 779940), (175, 735372), (180, 714945), (189, 680900), (198, 649950), (210, 612810), (220, 584955), (225, 571956), (231, 557100), (252, 510675), (270, 476630), (275, 467964), (297, 433300), (300, 428967), (308, 417825), (315, 408540), (330, 389970), (350, 367686), (378, 340450), (385, 334260), (396, 324975), (420, 306405), (450, 285978), (462, 278550), (495, 259980), (525, 245124), (540, 238315), (550, 233982), (594, 216650), (619, 207900), (630, 204270), (660, 194985), (675, 190652), (693, 185700), (700, 183843), (756, 170225), (770, 167130), (825, 155988), (900, 142989), (924, 139275), (945, 136180), (990, 129990), (1050, 122562), (1100, 116991), (1155, 111420), (1188, 108325), (1238, 103950), (1260, 102135), (1350, 95326), (1386, 92850), (1485, 86660), (1540, 83565), (1575, 81708), (1650, 77994), (1857, 69300), (1890, 68090), (1925, 66852), (1980, 64995), (2079, 61900), (2100, 61281), (2310, 55710), (2475, 51996), (2476, 51975), (2700, 47663), (2772, 46425), (2970, 43330), (3095, 41580), (3150, 40854), (3300, 38997), (3465, 37140), (3714, 34650), (3780, 34045), (3850, 33426), (4158, 30950), (4333, 29700), (4620, 27855), (4725, 27236), (4950, 25998), (5571, 23100), (5775, 22284), (5940, 21665), (6190, 20790), (6300, 20427), (6809, 18900), (6930, 18570), (7425, 17332), (7428, 17325), (7700, 16713), (8316, 15475), (8666, 14850), (9285, 13860), (9450, 13618), (9900, 12999), (10395, 12380), (11142, 11550)]