667306870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{10271}}^1$

素因数の和:10440

約数の個数: 32

約数和(自身を含む): 1231407360

約数和(自身を除く): 564100490

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 6497, 10271, 12994, 20542, 32485, 51355, 64970, 102710, 749783, 914119, 1499566, 1828238, 3748915, 4570595, 7497830, 9141190, 66730687, 133461374, 333653435, 667306870]

約数ペア:

[(1, 667306870), (2, 333653435), (5, 133461374), (10, 66730687), (73, 9141190), (89, 7497830), (146, 4570595), (178, 3748915), (365, 1828238), (445, 1499566), (730, 914119), (890, 749783), (6497, 102710), (10271, 64970), (12994, 51355), (20542, 32485)]