158217870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 386850816

約数和(自身を除く): 228632946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 131, 254, 262, 317, 381, 393, 634, 635, 655, 762, 786, 951, 1270, 1310, 1585, 1902, 1905, 1965, 3170, 3810, 3930, 4755, 9510, 16637, 33274, 40259, 41527, 49911, 80518, 83054, 83185, 99822, 120777, 124581, 166370, 201295, 207635, 241554, 249162, 249555, 402590, 415270, 499110, 603885, 622905, 1207770, 1245810, 5273929, 10547858, 15821787, 26369645, 31643574, 52739290, 79108935, 158217870]

約数ペア:

[(1, 158217870), (2, 79108935), (3, 52739290), (5, 31643574), (6, 26369645), (10, 15821787), (15, 10547858), (30, 5273929), (127, 1245810), (131, 1207770), (254, 622905), (262, 603885), (317, 499110), (381, 415270), (393, 402590), (634, 249555), (635, 249162), (655, 241554), (762, 207635), (786, 201295), (951, 166370), (1270, 124581), (1310, 120777), (1585, 99822), (1902, 83185), (1905, 83054), (1965, 80518), (3170, 49911), (3810, 41527), (3930, 40259), (4755, 33274), (9510, 16637)]