174480880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 466559424

約数和(自身を除く): 292078544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 1801, 2422, 2768, 3460, 3602, 4844, 6055, 6920, 7204, 9005, 9688, 12110, 12607, 13840, 14408, 18010, 19376, 24220, 25214, 28816, 36020, 48440, 50428, 63035, 72040, 96880, 100856, 126070, 144080, 201712, 252140, 311573, 504280, 623146, 1008560, 1246292, 1557865, 2181011, 2492584, 3115730, 4362022, 4985168, 6231460, 8724044, 10905055, 12462920, 17448088, 21810110, 24925840, 34896176, 43620220, 87240440, 174480880]

約数ペア:

[(1, 174480880), (2, 87240440), (4, 43620220), (5, 34896176), (7, 24925840), (8, 21810110), (10, 17448088), (14, 12462920), (16, 10905055), (20, 8724044), (28, 6231460), (35, 4985168), (40, 4362022), (56, 3115730), (70, 2492584), (80, 2181011), (112, 1557865), (140, 1246292), (173, 1008560), (280, 623146), (346, 504280), (560, 311573), (692, 252140), (865, 201712), (1211, 144080), (1384, 126070), (1730, 100856), (1801, 96880), (2422, 72040), (2768, 63035), (3460, 50428), (3602, 48440), (4844, 36020), (6055, 28816), (6920, 25214), (7204, 24220), (9005, 19376), (9688, 18010), (12110, 14408), (12607, 13840)]