77939400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 307882080

約数和(自身を除く): 229942680

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, 98, 100, 105, 110, 120, 132, 140, 147, 150, 154, 165, 168, 175, 196, 200, 210, 220, 231, 241, 245, 264, 275, 280, 294, 300, 308, 330, 350, 385, 392, 420, 440, 462, 482, 490, 525, 539, 550, 588, 600, 616, 660, 700, 723, 735, 770, 825, 840, 924, 964, 980, 1050, 1078, 1100, 1155, 1176, 1205, 1225, 1320, 1400, 1446, 1470, 1540, 1617, 1650, 1687, 1848, 1925, 1928, 1960, 2100, 2156, 2200, 2310, 2410, 2450, 2651, 2695, 2892, 2940, 3080, 3234, 3300, 3374, 3615, 3675, 3850, 4200, 4312, 4620, 4820, 4900, 5061, 5302, 5390, 5775, 5784, 5880, 6025, 6468, 6600, 6748, 7230, 7350, 7700, 7953, 8085, 8435, 9240, 9640, 9800, 10122, 10604, 10780, 11550, 11809, 12050, 12936, 13255, 13475, 13496, 14460, 14700, 15400, 15906, 16170, 16870, 18075, 18557, 20244, 21208, 21560, 23100, 23618, 24100, 25305, 26510, 26950, 28920, 29400, 31812, 32340, 33740, 35427, 36150, 37114, 39765, 40425, 40488, 42175, 46200, 47236, 48200, 50610, 53020, 53900, 55671, 59045, 63624, 64680, 66275, 67480, 70854, 72300, 74228, 79530, 80850, 84350, 92785, 94472, 101220, 106040, 107800, 111342, 118090, 126525, 129899, 132550, 141708, 144600, 148456, 159060, 161700, 168700, 177135, 185570, 198825, 202440, 222684, 236180, 253050, 259798, 265100, 278355, 283416, 295225, 318120, 323400, 337400, 354270, 371140, 389697, 397650, 445368, 463925, 472360, 506100, 519596, 530200, 556710, 590450, 649495, 708540, 742280, 779394, 795300, 885675, 927850, 1012200, 1039192, 1113420, 1180900, 1298990, 1391775, 1417080, 1558788, 1590600, 1771350, 1855700, 1948485, 2226840, 2361800, 2597980, 2783550, 3117576, 3247475, 3542700, 3711400, 3896970, 5195960, 5567100, 6494950, 7085400, 7793940, 9742425, 11134200, 12989900, 15587880, 19484850, 25979800, 38969700, 77939400]

約数ペア:

[(1, 77939400), (2, 38969700), (3, 25979800), (4, 19484850), (5, 15587880), (6, 12989900), (7, 11134200), (8, 9742425), (10, 7793940), (11, 7085400), (12, 6494950), (14, 5567100), (15, 5195960), (20, 3896970), (21, 3711400), (22, 3542700), (24, 3247475), (25, 3117576), (28, 2783550), (30, 2597980), (33, 2361800), (35, 2226840), (40, 1948485), (42, 1855700), (44, 1771350), (49, 1590600), (50, 1558788), (55, 1417080), (56, 1391775), (60, 1298990), (66, 1180900), (70, 1113420), (75, 1039192), (77, 1012200), (84, 927850), (88, 885675), (98, 795300), (100, 779394), (105, 742280), (110, 708540), (120, 649495), (132, 590450), (140, 556710), (147, 530200), (150, 519596), (154, 506100), (165, 472360), (168, 463925), (175, 445368), (196, 397650), (200, 389697), (210, 371140), (220, 354270), (231, 337400), (241, 323400), (245, 318120), (264, 295225), (275, 283416), (280, 278355), (294, 265100), (300, 259798), (308, 253050), (330, 236180), (350, 222684), (385, 202440), (392, 198825), (420, 185570), (440, 177135), (462, 168700), (482, 161700), (490, 159060), (525, 148456), (539, 144600), (550, 141708), (588, 132550), (600, 129899), (616, 126525), (660, 118090), (700, 111342), (723, 107800), (735, 106040), (770, 101220), (825, 94472), (840, 92785), (924, 84350), (964, 80850), (980, 79530), (1050, 74228), (1078, 72300), (1100, 70854), (1155, 67480), (1176, 66275), (1205, 64680), (1225, 63624), (1320, 59045), (1400, 55671), (1446, 53900), (1470, 53020), (1540, 50610), (1617, 48200), (1650, 47236), (1687, 46200), (1848, 42175), (1925, 40488), (1928, 40425), (1960, 39765), (2100, 37114), (2156, 36150), (2200, 35427), (2310, 33740), (2410, 32340), (2450, 31812), (2651, 29400), (2695, 28920), (2892, 26950), (2940, 26510), (3080, 25305), (3234, 24100), (3300, 23618), (3374, 23100), (3615, 21560), (3675, 21208), (3850, 20244), (4200, 18557), (4312, 18075), (4620, 16870), (4820, 16170), (4900, 15906), (5061, 15400), (5302, 14700), (5390, 14460), (5775, 13496), (5784, 13475), (5880, 13255), (6025, 12936), (6468, 12050), (6600, 11809), (6748, 11550), (7230, 10780), (7350, 10604), (7700, 10122), (7953, 9800), (8085, 9640), (8435, 9240)]