76857480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4388

約数の個数: 144

約数和(自身を含む): 290635020

約数和(自身を除く): 213777540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4357, 4410, 5880, 8714, 8820, 13071, 17428, 17640, 21785, 26142, 30499, 34856, 39213, 43570, 52284, 60998, 65355, 78426, 87140, 91497, 104568, 121996, 130710, 152495, 156852, 174280, 182994, 196065, 213493, 243992, 261420, 274491, 304990, 313704, 365988, 392130, 426986, 457485, 522840, 548982, 609980, 640479, 731976, 784260, 853972, 914970, 1067465, 1097964, 1219960, 1280958, 1372455, 1568520, 1707944, 1829940, 1921437, 2134930, 2195928, 2561916, 2744910, 3202395, 3659880, 3842874, 4269860, 5123832, 5489820, 6404790, 7685748, 8539720, 9607185, 10979640, 12809580, 15371496, 19214370, 25619160, 38428740, 76857480]

約数ペア:

[(1, 76857480), (2, 38428740), (3, 25619160), (4, 19214370), (5, 15371496), (6, 12809580), (7, 10979640), (8, 9607185), (9, 8539720), (10, 7685748), (12, 6404790), (14, 5489820), (15, 5123832), (18, 4269860), (20, 3842874), (21, 3659880), (24, 3202395), (28, 2744910), (30, 2561916), (35, 2195928), (36, 2134930), (40, 1921437), (42, 1829940), (45, 1707944), (49, 1568520), (56, 1372455), (60, 1280958), (63, 1219960), (70, 1097964), (72, 1067465), (84, 914970), (90, 853972), (98, 784260), (105, 731976), (120, 640479), (126, 609980), (140, 548982), (147, 522840), (168, 457485), (180, 426986), (196, 392130), (210, 365988), (245, 313704), (252, 304990), (280, 274491), (294, 261420), (315, 243992), (360, 213493), (392, 196065), (420, 182994), (441, 174280), (490, 156852), (504, 152495), (588, 130710), (630, 121996), (735, 104568), (840, 91497), (882, 87140), (980, 78426), (1176, 65355), (1260, 60998), (1470, 52284), (1764, 43570), (1960, 39213), (2205, 34856), (2520, 30499), (2940, 26142), (3528, 21785), (4357, 17640), (4410, 17428), (5880, 13071), (8714, 8820)]