71489000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 187125120

約数和(自身を除く): 115636120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 97, 100, 110, 125, 134, 194, 200, 220, 250, 268, 275, 335, 388, 440, 485, 500, 536, 550, 670, 737, 776, 970, 1000, 1067, 1100, 1340, 1375, 1474, 1675, 1940, 2134, 2200, 2425, 2680, 2750, 2948, 3350, 3685, 3880, 4268, 4850, 5335, 5500, 5896, 6499, 6700, 7370, 8375, 8536, 9700, 10670, 11000, 12125, 12998, 13400, 14740, 16750, 18425, 19400, 21340, 24250, 25996, 26675, 29480, 32495, 33500, 36850, 42680, 48500, 51992, 53350, 64990, 67000, 71489, 73700, 92125, 97000, 106700, 129980, 133375, 142978, 147400, 162475, 184250, 213400, 259960, 266750, 285956, 324950, 357445, 368500, 533500, 571912, 649900, 714890, 737000, 812375, 1067000, 1299800, 1429780, 1624750, 1787225, 2859560, 3249500, 3574450, 6499000, 7148900, 8936125, 14297800, 17872250, 35744500, 71489000]

約数ペア:

[(1, 71489000), (2, 35744500), (4, 17872250), (5, 14297800), (8, 8936125), (10, 7148900), (11, 6499000), (20, 3574450), (22, 3249500), (25, 2859560), (40, 1787225), (44, 1624750), (50, 1429780), (55, 1299800), (67, 1067000), (88, 812375), (97, 737000), (100, 714890), (110, 649900), (125, 571912), (134, 533500), (194, 368500), (200, 357445), (220, 324950), (250, 285956), (268, 266750), (275, 259960), (335, 213400), (388, 184250), (440, 162475), (485, 147400), (500, 142978), (536, 133375), (550, 129980), (670, 106700), (737, 97000), (776, 92125), (970, 73700), (1000, 71489), (1067, 67000), (1100, 64990), (1340, 53350), (1375, 51992), (1474, 48500), (1675, 42680), (1940, 36850), (2134, 33500), (2200, 32495), (2425, 29480), (2680, 26675), (2750, 25996), (2948, 24250), (3350, 21340), (3685, 19400), (3880, 18425), (4268, 16750), (4850, 14740), (5335, 13400), (5500, 12998), (5896, 12125), (6499, 11000), (6700, 10670), (7370, 9700), (8375, 8536)]