71636180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 189326592

約数和(自身を除く): 117690412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 181, 220, 257, 308, 362, 385, 514, 724, 770, 905, 1028, 1267, 1285, 1540, 1799, 1810, 1991, 2534, 2570, 2827, 3598, 3620, 3982, 5068, 5140, 5654, 6335, 7196, 7964, 8995, 9955, 11308, 12670, 13937, 14135, 17990, 19789, 19910, 25340, 27874, 28270, 35980, 39578, 39820, 46517, 55748, 56540, 69685, 79156, 93034, 98945, 139370, 186068, 197890, 232585, 278740, 325619, 395780, 465170, 511687, 651238, 930340, 1023374, 1302476, 1628095, 2046748, 2558435, 3256190, 3581809, 5116870, 6512380, 7163618, 10233740, 14327236, 17909045, 35818090, 71636180]

約数ペア:

[(1, 71636180), (2, 35818090), (4, 17909045), (5, 14327236), (7, 10233740), (10, 7163618), (11, 6512380), (14, 5116870), (20, 3581809), (22, 3256190), (28, 2558435), (35, 2046748), (44, 1628095), (55, 1302476), (70, 1023374), (77, 930340), (110, 651238), (140, 511687), (154, 465170), (181, 395780), (220, 325619), (257, 278740), (308, 232585), (362, 197890), (385, 186068), (514, 139370), (724, 98945), (770, 93034), (905, 79156), (1028, 69685), (1267, 56540), (1285, 55748), (1540, 46517), (1799, 39820), (1810, 39578), (1991, 35980), (2534, 28270), (2570, 27874), (2827, 25340), (3598, 19910), (3620, 19789), (3982, 17990), (5068, 14135), (5140, 13937), (5654, 12670), (6335, 11308), (7196, 9955), (7964, 8995)]