87086600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^2\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 207662490

約数和(自身を除く): 120575890

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 97, 100, 134, 194, 200, 268, 335, 388, 485, 536, 670, 776, 970, 1340, 1675, 1940, 2425, 2680, 3350, 3880, 4489, 4850, 6499, 6700, 8978, 9700, 12998, 13400, 17956, 19400, 22445, 25996, 32495, 35912, 44890, 51992, 64990, 89780, 112225, 129980, 162475, 179560, 224450, 259960, 324950, 435433, 448900, 649900, 870866, 897800, 1299800, 1741732, 2177165, 3483464, 4354330, 8708660, 10885825, 17417320, 21771650, 43543300, 87086600]

約数ペア:

[(1, 87086600), (2, 43543300), (4, 21771650), (5, 17417320), (8, 10885825), (10, 8708660), (20, 4354330), (25, 3483464), (40, 2177165), (50, 1741732), (67, 1299800), (97, 897800), (100, 870866), (134, 649900), (194, 448900), (200, 435433), (268, 324950), (335, 259960), (388, 224450), (485, 179560), (536, 162475), (670, 129980), (776, 112225), (970, 89780), (1340, 64990), (1675, 51992), (1940, 44890), (2425, 35912), (2680, 32495), (3350, 25996), (3880, 22445), (4489, 19400), (4850, 17956), (6499, 13400), (6700, 12998), (8978, 9700)]