80870190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 206639424

約数和(自身を除く): 125769234

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 257, 510, 514, 617, 771, 1234, 1285, 1542, 1851, 2570, 3085, 3702, 3855, 4369, 6170, 7710, 8738, 9255, 10489, 13107, 18510, 20978, 21845, 26214, 31467, 43690, 52445, 62934, 65535, 104890, 131070, 157335, 158569, 314670, 317138, 475707, 792845, 951414, 1585690, 2378535, 2695673, 4757070, 5391346, 8087019, 13478365, 16174038, 26956730, 40435095, 80870190]

約数ペア:

[(1, 80870190), (2, 40435095), (3, 26956730), (5, 16174038), (6, 13478365), (10, 8087019), (15, 5391346), (17, 4757070), (30, 2695673), (34, 2378535), (51, 1585690), (85, 951414), (102, 792845), (170, 475707), (255, 317138), (257, 314670), (510, 158569), (514, 157335), (617, 131070), (771, 104890), (1234, 65535), (1285, 62934), (1542, 52445), (1851, 43690), (2570, 31467), (3085, 26214), (3702, 21845), (3855, 20978), (4369, 18510), (6170, 13107), (7710, 10489), (8738, 9255)]