1138822440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1355741}}^1$

素因数の和:1355762

約数の個数: 64

約数和(自身を含む): 3904536960

約数和(自身を除く): 2765714520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1355741, 2711482, 4067223, 5422964, 6778705, 8134446, 9490187, 10845928, 13557410, 16268892, 18980374, 20336115, 27114820, 28470561, 32537784, 37960748, 40672230, 47450935, 54229640, 56941122, 75921496, 81344460, 94901870, 113882244, 142352805, 162688920, 189803740, 227764488, 284705610, 379607480, 569411220, 1138822440]

約数ペア:

[(1, 1138822440), (2, 569411220), (3, 379607480), (4, 284705610), (5, 227764488), (6, 189803740), (7, 162688920), (8, 142352805), (10, 113882244), (12, 94901870), (14, 81344460), (15, 75921496), (20, 56941122), (21, 54229640), (24, 47450935), (28, 40672230), (30, 37960748), (35, 32537784), (40, 28470561), (42, 27114820), (56, 20336115), (60, 18980374), (70, 16268892), (84, 13557410), (105, 10845928), (120, 9490187), (140, 8134446), (168, 6778705), (210, 5422964), (280, 4067223), (420, 2711482), (840, 1355741)]