28782600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 114501600

約数和(自身を除く): 85719000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 49, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 89, 98, 100, 105, 110, 120, 132, 140, 147, 150, 154, 165, 168, 175, 178, 196, 200, 210, 220, 231, 245, 264, 267, 275, 280, 294, 300, 308, 330, 350, 356, 385, 392, 420, 440, 445, 462, 490, 525, 534, 539, 550, 588, 600, 616, 623, 660, 700, 712, 735, 770, 825, 840, 890, 924, 979, 980, 1050, 1068, 1078, 1100, 1155, 1176, 1225, 1246, 1320, 1335, 1400, 1470, 1540, 1617, 1650, 1780, 1848, 1869, 1925, 1958, 1960, 2100, 2136, 2156, 2200, 2225, 2310, 2450, 2492, 2670, 2695, 2937, 2940, 3080, 3115, 3234, 3300, 3560, 3675, 3738, 3850, 3916, 4200, 4312, 4361, 4450, 4620, 4895, 4900, 4984, 5340, 5390, 5775, 5874, 5880, 6230, 6468, 6600, 6675, 6853, 7350, 7476, 7700, 7832, 8085, 8722, 8900, 9240, 9345, 9790, 9800, 10680, 10780, 11550, 11748, 12460, 12936, 13083, 13350, 13475, 13706, 14685, 14700, 14952, 15400, 15575, 16170, 17444, 17800, 18690, 19580, 20559, 21560, 21805, 23100, 23496, 24475, 24920, 26166, 26700, 26950, 27412, 29370, 29400, 31150, 32340, 34265, 34888, 37380, 39160, 40425, 41118, 43610, 46200, 46725, 47971, 48950, 52332, 53400, 53900, 54824, 58740, 62300, 64680, 65415, 68530, 73425, 74760, 80850, 82236, 87220, 93450, 95942, 97900, 102795, 104664, 107800, 109025, 117480, 124600, 130830, 137060, 143913, 146850, 161700, 164472, 171325, 174440, 186900, 191884, 195800, 205590, 218050, 239855, 261660, 274120, 287826, 293700, 323400, 327075, 342650, 373800, 383768, 411180, 436100, 479710, 513975, 523320, 575652, 587400, 654150, 685300, 719565, 822360, 872200, 959420, 1027950, 1151304, 1199275, 1308300, 1370600, 1439130, 1918840, 2055900, 2398550, 2616600, 2878260, 3597825, 4111800, 4797100, 5756520, 7195650, 9594200, 14391300, 28782600]

約数ペア:

[(1, 28782600), (2, 14391300), (3, 9594200), (4, 7195650), (5, 5756520), (6, 4797100), (7, 4111800), (8, 3597825), (10, 2878260), (11, 2616600), (12, 2398550), (14, 2055900), (15, 1918840), (20, 1439130), (21, 1370600), (22, 1308300), (24, 1199275), (25, 1151304), (28, 1027950), (30, 959420), (33, 872200), (35, 822360), (40, 719565), (42, 685300), (44, 654150), (49, 587400), (50, 575652), (55, 523320), (56, 513975), (60, 479710), (66, 436100), (70, 411180), (75, 383768), (77, 373800), (84, 342650), (88, 327075), (89, 323400), (98, 293700), (100, 287826), (105, 274120), (110, 261660), (120, 239855), (132, 218050), (140, 205590), (147, 195800), (150, 191884), (154, 186900), (165, 174440), (168, 171325), (175, 164472), (178, 161700), (196, 146850), (200, 143913), (210, 137060), (220, 130830), (231, 124600), (245, 117480), (264, 109025), (267, 107800), (275, 104664), (280, 102795), (294, 97900), (300, 95942), (308, 93450), (330, 87220), (350, 82236), (356, 80850), (385, 74760), (392, 73425), (420, 68530), (440, 65415), (445, 64680), (462, 62300), (490, 58740), (525, 54824), (534, 53900), (539, 53400), (550, 52332), (588, 48950), (600, 47971), (616, 46725), (623, 46200), (660, 43610), (700, 41118), (712, 40425), (735, 39160), (770, 37380), (825, 34888), (840, 34265), (890, 32340), (924, 31150), (979, 29400), (980, 29370), (1050, 27412), (1068, 26950), (1078, 26700), (1100, 26166), (1155, 24920), (1176, 24475), (1225, 23496), (1246, 23100), (1320, 21805), (1335, 21560), (1400, 20559), (1470, 19580), (1540, 18690), (1617, 17800), (1650, 17444), (1780, 16170), (1848, 15575), (1869, 15400), (1925, 14952), (1958, 14700), (1960, 14685), (2100, 13706), (2136, 13475), (2156, 13350), (2200, 13083), (2225, 12936), (2310, 12460), (2450, 11748), (2492, 11550), (2670, 10780), (2695, 10680), (2937, 9800), (2940, 9790), (3080, 9345), (3115, 9240), (3234, 8900), (3300, 8722), (3560, 8085), (3675, 7832), (3738, 7700), (3850, 7476), (3916, 7350), (4200, 6853), (4312, 6675), (4361, 6600), (4450, 6468), (4620, 6230), (4895, 5880), (4900, 5874), (4984, 5775), (5340, 5390)]