90769000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{12967}}^1$

素因数の和:12995

約数の個数: 64

約数和(自身を含む): 242760960

約数和(自身を除く): 151991960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 259340, 324175, 363076, 453845, 518680, 648350, 726152, 907690, 1296700, 1620875, 1815380, 2269225, 2593400, 3241750, 3630760, 4538450, 6483500, 9076900, 11346125, 12967000, 18153800, 22692250, 45384500, 90769000]

約数ペア:

[(1, 90769000), (2, 45384500), (4, 22692250), (5, 18153800), (7, 12967000), (8, 11346125), (10, 9076900), (14, 6483500), (20, 4538450), (25, 3630760), (28, 3241750), (35, 2593400), (40, 2269225), (50, 1815380), (56, 1620875), (70, 1296700), (100, 907690), (125, 726152), (140, 648350), (175, 518680), (200, 453845), (250, 363076), (280, 324175), (350, 259340), (500, 181538), (700, 129670), (875, 103736), (1000, 90769), (1400, 64835), (1750, 51868), (3500, 25934), (7000, 12967)]