67081000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 187665660

約数和(自身を除く): 120584660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 98, 100, 125, 140, 148, 175, 185, 196, 200, 245, 250, 259, 280, 296, 350, 370, 392, 490, 500, 518, 700, 740, 875, 925, 980, 1000, 1036, 1225, 1295, 1369, 1400, 1480, 1750, 1813, 1850, 1960, 2072, 2450, 2590, 2738, 3500, 3626, 3700, 4625, 4900, 5180, 5476, 6125, 6475, 6845, 7000, 7252, 7400, 9065, 9250, 9583, 9800, 10360, 10952, 12250, 12950, 13690, 14504, 18130, 18500, 19166, 24500, 25900, 27380, 32375, 34225, 36260, 37000, 38332, 45325, 47915, 49000, 51800, 54760, 64750, 67081, 68450, 72520, 76664, 90650, 95830, 129500, 134162, 136900, 171125, 181300, 191660, 226625, 239575, 259000, 268324, 273800, 335405, 342250, 362600, 383320, 453250, 479150, 536648, 670810, 684500, 906500, 958300, 1197875, 1341620, 1369000, 1677025, 1813000, 1916600, 2395750, 2683240, 3354050, 4791500, 6708100, 8385125, 9583000, 13416200, 16770250, 33540500, 67081000]

約数ペア:

[(1, 67081000), (2, 33540500), (4, 16770250), (5, 13416200), (7, 9583000), (8, 8385125), (10, 6708100), (14, 4791500), (20, 3354050), (25, 2683240), (28, 2395750), (35, 1916600), (37, 1813000), (40, 1677025), (49, 1369000), (50, 1341620), (56, 1197875), (70, 958300), (74, 906500), (98, 684500), (100, 670810), (125, 536648), (140, 479150), (148, 453250), (175, 383320), (185, 362600), (196, 342250), (200, 335405), (245, 273800), (250, 268324), (259, 259000), (280, 239575), (296, 226625), (350, 191660), (370, 181300), (392, 171125), (490, 136900), (500, 134162), (518, 129500), (700, 95830), (740, 90650), (875, 76664), (925, 72520), (980, 68450), (1000, 67081), (1036, 64750), (1225, 54760), (1295, 51800), (1369, 49000), (1400, 47915), (1480, 45325), (1750, 38332), (1813, 37000), (1850, 36260), (1960, 34225), (2072, 32375), (2450, 27380), (2590, 25900), (2738, 24500), (3500, 19166), (3626, 18500), (3700, 18130), (4625, 14504), (4900, 13690), (5180, 12950), (5476, 12250), (6125, 10952), (6475, 10360), (6845, 9800), (7000, 9583), (7252, 9250), (7400, 9065)]