69879920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7219}}^1$

素因数の和:7254

約数の個数: 60

約数和(自身を含む): 178608360

約数和(自身を除く): 108728440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7219, 9680, 14438, 28876, 36095, 57752, 72190, 79409, 115504, 144380, 158818, 288760, 317636, 397045, 577520, 635272, 794090, 873499, 1270544, 1588180, 1746998, 3176360, 3493996, 4367495, 6352720, 6987992, 8734990, 13975984, 17469980, 34939960, 69879920]

約数ペア:

[(1, 69879920), (2, 34939960), (4, 17469980), (5, 13975984), (8, 8734990), (10, 6987992), (11, 6352720), (16, 4367495), (20, 3493996), (22, 3176360), (40, 1746998), (44, 1588180), (55, 1270544), (80, 873499), (88, 794090), (110, 635272), (121, 577520), (176, 397045), (220, 317636), (242, 288760), (440, 158818), (484, 144380), (605, 115504), (880, 79409), (968, 72190), (1210, 57752), (1936, 36095), (2420, 28876), (4840, 14438), (7219, 9680)]