76709990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 162518400

約数和(自身を除く): 85808410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 1759, 3115, 3518, 4361, 6230, 8722, 8795, 12313, 17590, 21805, 24626, 43610, 61565, 86191, 123130, 156551, 172382, 313102, 430955, 782755, 861910, 1095857, 1565510, 2191714, 5479285, 7670999, 10958570, 15341998, 38354995, 76709990]

約数ペア:

[(1, 76709990), (2, 38354995), (5, 15341998), (7, 10958570), (10, 7670999), (14, 5479285), (35, 2191714), (49, 1565510), (70, 1095857), (89, 861910), (98, 782755), (178, 430955), (245, 313102), (445, 172382), (490, 156551), (623, 123130), (890, 86191), (1246, 61565), (1759, 43610), (3115, 24626), (3518, 21805), (4361, 17590), (6230, 12313), (8722, 8795)]