128597980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1549}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 309355200

約数和(自身を除く): 180757220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 593, 1186, 1549, 2372, 2965, 3098, 4151, 5930, 6196, 7745, 8302, 10843, 11860, 15490, 16604, 20755, 21686, 30980, 41510, 43372, 54215, 83020, 108430, 216860, 918557, 1837114, 3674228, 4592785, 6429899, 9185570, 12859798, 18371140, 25719596, 32149495, 64298990, 128597980]

約数ペア:

[(1, 128597980), (2, 64298990), (4, 32149495), (5, 25719596), (7, 18371140), (10, 12859798), (14, 9185570), (20, 6429899), (28, 4592785), (35, 3674228), (70, 1837114), (140, 918557), (593, 216860), (1186, 108430), (1549, 83020), (2372, 54215), (2965, 43372), (3098, 41510), (4151, 30980), (5930, 21686), (6196, 20755), (7745, 16604), (8302, 15490), (10843, 11860)]