51238320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4387

約数の個数: 120

約数和(自身を含む): 184814064

約数和(自身を除く): 133575744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 4357, 5880, 8714, 11760, 13071, 17428, 21785, 26142, 30499, 34856, 43570, 52284, 60998, 65355, 69712, 87140, 91497, 104568, 121996, 130710, 152495, 174280, 182994, 209136, 213493, 243992, 261420, 304990, 348560, 365988, 426986, 457485, 487984, 522840, 609980, 640479, 731976, 853972, 914970, 1045680, 1067465, 1219960, 1280958, 1463952, 1707944, 1829940, 2134930, 2439920, 2561916, 3202395, 3415888, 3659880, 4269860, 5123832, 6404790, 7319760, 8539720, 10247664, 12809580, 17079440, 25619160, 51238320]

約数ペア:

[(1, 51238320), (2, 25619160), (3, 17079440), (4, 12809580), (5, 10247664), (6, 8539720), (7, 7319760), (8, 6404790), (10, 5123832), (12, 4269860), (14, 3659880), (15, 3415888), (16, 3202395), (20, 2561916), (21, 2439920), (24, 2134930), (28, 1829940), (30, 1707944), (35, 1463952), (40, 1280958), (42, 1219960), (48, 1067465), (49, 1045680), (56, 914970), (60, 853972), (70, 731976), (80, 640479), (84, 609980), (98, 522840), (105, 487984), (112, 457485), (120, 426986), (140, 365988), (147, 348560), (168, 304990), (196, 261420), (210, 243992), (240, 213493), (245, 209136), (280, 182994), (294, 174280), (336, 152495), (392, 130710), (420, 121996), (490, 104568), (560, 91497), (588, 87140), (735, 69712), (784, 65355), (840, 60998), (980, 52284), (1176, 43570), (1470, 34856), (1680, 30499), (1960, 26142), (2352, 21785), (2940, 17428), (3920, 13071), (4357, 11760), (5880, 8714)]