73087000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 200154240

約数和(自身を除く): 127067240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 125, 140, 175, 197, 200, 212, 250, 265, 280, 350, 371, 394, 424, 500, 530, 700, 742, 788, 875, 985, 1000, 1060, 1325, 1379, 1400, 1484, 1576, 1750, 1855, 1970, 2120, 2650, 2758, 2968, 3500, 3710, 3940, 4925, 5300, 5516, 6625, 6895, 7000, 7420, 7880, 9275, 9850, 10441, 10600, 11032, 13250, 13790, 14840, 18550, 19700, 20882, 24625, 26500, 27580, 34475, 37100, 39400, 41764, 46375, 49250, 52205, 53000, 55160, 68950, 73087, 74200, 83528, 92750, 98500, 104410, 137900, 146174, 172375, 185500, 197000, 208820, 261025, 275800, 292348, 344750, 365435, 371000, 417640, 522050, 584696, 689500, 730870, 1044100, 1305125, 1379000, 1461740, 1827175, 2088200, 2610250, 2923480, 3654350, 5220500, 7308700, 9135875, 10441000, 14617400, 18271750, 36543500, 73087000]

約数ペア:

[(1, 73087000), (2, 36543500), (4, 18271750), (5, 14617400), (7, 10441000), (8, 9135875), (10, 7308700), (14, 5220500), (20, 3654350), (25, 2923480), (28, 2610250), (35, 2088200), (40, 1827175), (50, 1461740), (53, 1379000), (56, 1305125), (70, 1044100), (100, 730870), (106, 689500), (125, 584696), (140, 522050), (175, 417640), (197, 371000), (200, 365435), (212, 344750), (250, 292348), (265, 275800), (280, 261025), (350, 208820), (371, 197000), (394, 185500), (424, 172375), (500, 146174), (530, 137900), (700, 104410), (742, 98500), (788, 92750), (875, 83528), (985, 74200), (1000, 73087), (1060, 68950), (1325, 55160), (1379, 53000), (1400, 52205), (1484, 49250), (1576, 46375), (1750, 41764), (1855, 39400), (1970, 37100), (2120, 34475), (2650, 27580), (2758, 26500), (2968, 24625), (3500, 20882), (3710, 19700), (3940, 18550), (4925, 14840), (5300, 13790), (5516, 13250), (6625, 11032), (6895, 10600), (7000, 10441), (7420, 9850), (7880, 9275)]