68712700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 108

約数和(自身を含む): 178608360

約数和(自身を除く): 109895660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 185, 196, 245, 259, 350, 370, 379, 490, 518, 700, 740, 758, 925, 980, 1036, 1225, 1295, 1516, 1813, 1850, 1895, 2450, 2590, 2653, 3626, 3700, 3790, 4900, 5180, 5306, 6475, 7252, 7580, 9065, 9475, 10612, 12950, 13265, 14023, 18130, 18571, 18950, 25900, 26530, 28046, 36260, 37142, 37900, 45325, 53060, 56092, 66325, 70115, 74284, 90650, 92855, 98161, 132650, 140230, 181300, 185710, 196322, 265300, 280460, 350575, 371420, 392644, 464275, 490805, 687127, 701150, 928550, 981610, 1374254, 1402300, 1857100, 1963220, 2454025, 2748508, 3435635, 4908050, 6871270, 9816100, 13742540, 17178175, 34356350, 68712700]

約数ペア:

[(1, 68712700), (2, 34356350), (4, 17178175), (5, 13742540), (7, 9816100), (10, 6871270), (14, 4908050), (20, 3435635), (25, 2748508), (28, 2454025), (35, 1963220), (37, 1857100), (49, 1402300), (50, 1374254), (70, 981610), (74, 928550), (98, 701150), (100, 687127), (140, 490805), (148, 464275), (175, 392644), (185, 371420), (196, 350575), (245, 280460), (259, 265300), (350, 196322), (370, 185710), (379, 181300), (490, 140230), (518, 132650), (700, 98161), (740, 92855), (758, 90650), (925, 74284), (980, 70115), (1036, 66325), (1225, 56092), (1295, 53060), (1516, 45325), (1813, 37900), (1850, 37142), (1895, 36260), (2450, 28046), (2590, 26530), (2653, 25900), (3626, 18950), (3700, 18571), (3790, 18130), (4900, 14023), (5180, 13265), (5306, 12950), (6475, 10612), (7252, 9475), (7580, 9065)]