77793900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 226183440

約数和(自身を除く): 148389540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 514, 771, 1009, 1028, 1285, 1542, 2018, 2570, 3027, 3084, 3855, 4036, 5045, 5140, 6054, 6425, 7710, 10090, 12108, 12850, 15135, 15420, 19275, 20180, 25225, 25700, 30270, 38550, 50450, 60540, 75675, 77100, 100900, 151350, 259313, 302700, 518626, 777939, 1037252, 1296565, 1555878, 2593130, 3111756, 3889695, 5186260, 6482825, 7779390, 12965650, 15558780, 19448475, 25931300, 38896950, 77793900]

約数ペア:

[(1, 77793900), (2, 38896950), (3, 25931300), (4, 19448475), (5, 15558780), (6, 12965650), (10, 7779390), (12, 6482825), (15, 5186260), (20, 3889695), (25, 3111756), (30, 2593130), (50, 1555878), (60, 1296565), (75, 1037252), (100, 777939), (150, 518626), (257, 302700), (300, 259313), (514, 151350), (771, 100900), (1009, 77100), (1028, 75675), (1285, 60540), (1542, 50450), (2018, 38550), (2570, 30270), (3027, 25700), (3084, 25225), (3855, 20180), (4036, 19275), (5045, 15420), (5140, 15135), (6054, 12850), (6425, 12108), (7710, 10090)]