716647580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 1758697920

約数和(自身を除く): 1042050340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 89, 110, 170, 178, 187, 220, 340, 356, 374, 445, 748, 890, 935, 979, 1513, 1780, 1870, 1958, 2153, 3026, 3740, 3916, 4306, 4895, 6052, 7565, 8612, 9790, 10765, 15130, 16643, 19580, 21530, 23683, 30260, 33286, 36601, 43060, 47366, 66572, 73202, 83215, 94732, 118415, 146404, 166430, 183005, 191617, 236830, 332860, 366010, 383234, 402611, 473660, 732020, 766468, 805222, 958085, 1610444, 1916170, 2013055, 2107787, 3257489, 3832340, 4026110, 4215574, 6514978, 8052220, 8431148, 10538935, 13029956, 16287445, 21077870, 32574890, 35832379, 42155740, 65149780, 71664758, 143329516, 179161895, 358323790, 716647580]

約数ペア:

[(1, 716647580), (2, 358323790), (4, 179161895), (5, 143329516), (10, 71664758), (11, 65149780), (17, 42155740), (20, 35832379), (22, 32574890), (34, 21077870), (44, 16287445), (55, 13029956), (68, 10538935), (85, 8431148), (89, 8052220), (110, 6514978), (170, 4215574), (178, 4026110), (187, 3832340), (220, 3257489), (340, 2107787), (356, 2013055), (374, 1916170), (445, 1610444), (748, 958085), (890, 805222), (935, 766468), (979, 732020), (1513, 473660), (1780, 402611), (1870, 383234), (1958, 366010), (2153, 332860), (3026, 236830), (3740, 191617), (3916, 183005), (4306, 166430), (4895, 146404), (6052, 118415), (7565, 94732), (8612, 83215), (9790, 73202), (10765, 66572), (15130, 47366), (16643, 43060), (19580, 36601), (21530, 33286), (23683, 30260)]