73874780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 178481856

約数和(自身を除く): 104607076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3361, 4396, 5495, 6722, 10990, 13444, 16805, 21980, 23527, 33610, 47054, 67220, 94108, 117635, 235270, 470540, 527677, 1055354, 2110708, 2638385, 3693739, 5276770, 7387478, 10553540, 14774956, 18468695, 36937390, 73874780]

約数ペア:

[(1, 73874780), (2, 36937390), (4, 18468695), (5, 14774956), (7, 10553540), (10, 7387478), (14, 5276770), (20, 3693739), (28, 2638385), (35, 2110708), (70, 1055354), (140, 527677), (157, 470540), (314, 235270), (628, 117635), (785, 94108), (1099, 67220), (1570, 47054), (2198, 33610), (3140, 23527), (3361, 21980), (4396, 16805), (5495, 13444), (6722, 10990)]