69669280

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^2\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 168809508

約数和(自身を除く): 99140228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 97, 134, 160, 194, 268, 335, 388, 485, 536, 670, 776, 970, 1072, 1340, 1552, 1940, 2144, 2680, 3104, 3880, 4489, 5360, 6499, 7760, 8978, 10720, 12998, 15520, 17956, 22445, 25996, 32495, 35912, 44890, 51992, 64990, 71824, 89780, 103984, 129980, 143648, 179560, 207968, 259960, 359120, 435433, 519920, 718240, 870866, 1039840, 1741732, 2177165, 3483464, 4354330, 6966928, 8708660, 13933856, 17417320, 34834640, 69669280]

約数ペア:

[(1, 69669280), (2, 34834640), (4, 17417320), (5, 13933856), (8, 8708660), (10, 6966928), (16, 4354330), (20, 3483464), (32, 2177165), (40, 1741732), (67, 1039840), (80, 870866), (97, 718240), (134, 519920), (160, 435433), (194, 359120), (268, 259960), (335, 207968), (388, 179560), (485, 143648), (536, 129980), (670, 103984), (776, 89780), (970, 71824), (1072, 64990), (1340, 51992), (1552, 44890), (1940, 35912), (2144, 32495), (2680, 25996), (3104, 22445), (3880, 17956), (4489, 15520), (5360, 12998), (6499, 10720), (7760, 8978)]