12728100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 49996800

約数和(自身を除く): 37268700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 25, 28, 29, 30, 33, 35, 38, 42, 44, 50, 55, 57, 58, 60, 66, 70, 75, 76, 77, 84, 87, 95, 100, 105, 110, 114, 116, 132, 133, 140, 145, 150, 154, 165, 174, 175, 190, 203, 209, 210, 220, 228, 231, 266, 275, 285, 290, 300, 308, 319, 330, 348, 350, 380, 385, 399, 406, 418, 420, 435, 462, 475, 525, 532, 550, 551, 570, 580, 609, 627, 638, 660, 665, 700, 725, 770, 798, 812, 825, 836, 870, 924, 950, 957, 1015, 1045, 1050, 1100, 1102, 1140, 1155, 1218, 1254, 1276, 1330, 1425, 1450, 1463, 1540, 1595, 1596, 1650, 1653, 1740, 1900, 1914, 1925, 1995, 2030, 2090, 2100, 2175, 2204, 2233, 2310, 2436, 2508, 2660, 2755, 2850, 2900, 2926, 3045, 3135, 3190, 3300, 3306, 3325, 3828, 3850, 3857, 3990, 4060, 4180, 4350, 4389, 4466, 4620, 4785, 5075, 5225, 5510, 5700, 5775, 5852, 6061, 6090, 6270, 6380, 6612, 6650, 6699, 7315, 7700, 7714, 7975, 7980, 8265, 8700, 8778, 8932, 9570, 9975, 10150, 10450, 11020, 11165, 11550, 11571, 12122, 12180, 12540, 13300, 13398, 13775, 14630, 15225, 15428, 15675, 15950, 16530, 17556, 18183, 19140, 19285, 19950, 20300, 20900, 21945, 22330, 23100, 23142, 23925, 24244, 26796, 27550, 29260, 30305, 30450, 31350, 31900, 33060, 33495, 36366, 36575, 38570, 39900, 41325, 42427, 43890, 44660, 46284, 47850, 55100, 55825, 57855, 60610, 60900, 62700, 66990, 72732, 73150, 77140, 82650, 84854, 87780, 90915, 95700, 96425, 109725, 111650, 115710, 121220, 127281, 133980, 146300, 151525, 165300, 167475, 169708, 181830, 192850, 212135, 219450, 223300, 231420, 254562, 289275, 303050, 334950, 363660, 385700, 424270, 438900, 454575, 509124, 578550, 606100, 636405, 669900, 848540, 909150, 1060675, 1157100, 1272810, 1818300, 2121350, 2545620, 3182025, 4242700, 6364050, 12728100]

約数ペア:

[(1, 12728100), (2, 6364050), (3, 4242700), (4, 3182025), (5, 2545620), (6, 2121350), (7, 1818300), (10, 1272810), (11, 1157100), (12, 1060675), (14, 909150), (15, 848540), (19, 669900), (20, 636405), (21, 606100), (22, 578550), (25, 509124), (28, 454575), (29, 438900), (30, 424270), (33, 385700), (35, 363660), (38, 334950), (42, 303050), (44, 289275), (50, 254562), (55, 231420), (57, 223300), (58, 219450), (60, 212135), (66, 192850), (70, 181830), (75, 169708), (76, 167475), (77, 165300), (84, 151525), (87, 146300), (95, 133980), (100, 127281), (105, 121220), (110, 115710), (114, 111650), (116, 109725), (132, 96425), (133, 95700), (140, 90915), (145, 87780), (150, 84854), (154, 82650), (165, 77140), (174, 73150), (175, 72732), (190, 66990), (203, 62700), (209, 60900), (210, 60610), (220, 57855), (228, 55825), (231, 55100), (266, 47850), (275, 46284), (285, 44660), (290, 43890), (300, 42427), (308, 41325), (319, 39900), (330, 38570), (348, 36575), (350, 36366), (380, 33495), (385, 33060), (399, 31900), (406, 31350), (418, 30450), (420, 30305), (435, 29260), (462, 27550), (475, 26796), (525, 24244), (532, 23925), (550, 23142), (551, 23100), (570, 22330), (580, 21945), (609, 20900), (627, 20300), (638, 19950), (660, 19285), (665, 19140), (700, 18183), (725, 17556), (770, 16530), (798, 15950), (812, 15675), (825, 15428), (836, 15225), (870, 14630), (924, 13775), (950, 13398), (957, 13300), (1015, 12540), (1045, 12180), (1050, 12122), (1100, 11571), (1102, 11550), (1140, 11165), (1155, 11020), (1218, 10450), (1254, 10150), (1276, 9975), (1330, 9570), (1425, 8932), (1450, 8778), (1463, 8700), (1540, 8265), (1595, 7980), (1596, 7975), (1650, 7714), (1653, 7700), (1740, 7315), (1900, 6699), (1914, 6650), (1925, 6612), (1995, 6380), (2030, 6270), (2090, 6090), (2100, 6061), (2175, 5852), (2204, 5775), (2233, 5700), (2310, 5510), (2436, 5225), (2508, 5075), (2660, 4785), (2755, 4620), (2850, 4466), (2900, 4389), (2926, 4350), (3045, 4180), (3135, 4060), (3190, 3990), (3300, 3857), (3306, 3850), (3325, 3828)]