90074800

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3361}}^1$

素因数の和:3446

約数の個数: 60

約数和(自身を含む): 219699976

約数和(自身を除く): 129625176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 3350, 3361, 5360, 6700, 6722, 13400, 13444, 16805, 26800, 26888, 33610, 53776, 67220, 84025, 134440, 168050, 225187, 268880, 336100, 450374, 672200, 900748, 1125935, 1344400, 1801496, 2251870, 3602992, 4503740, 5629675, 9007480, 11259350, 18014960, 22518700, 45037400, 90074800]

約数ペア:

[(1, 90074800), (2, 45037400), (4, 22518700), (5, 18014960), (8, 11259350), (10, 9007480), (16, 5629675), (20, 4503740), (25, 3602992), (40, 2251870), (50, 1801496), (67, 1344400), (80, 1125935), (100, 900748), (134, 672200), (200, 450374), (268, 336100), (335, 268880), (400, 225187), (536, 168050), (670, 134440), (1072, 84025), (1340, 67220), (1675, 53776), (2680, 33610), (3350, 26888), (3361, 26800), (5360, 16805), (6700, 13444), (6722, 13400)]