79100140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2251}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 190681344

約数和(自身を除く): 111581204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2251, 2510, 3514, 4502, 5020, 7028, 8785, 9004, 11255, 15757, 17570, 22510, 31514, 35140, 45020, 63028, 78785, 157570, 315140, 565001, 1130002, 2260004, 2825005, 3955007, 5650010, 7910014, 11300020, 15820028, 19775035, 39550070, 79100140]

約数ペア:

[(1, 79100140), (2, 39550070), (4, 19775035), (5, 15820028), (7, 11300020), (10, 7910014), (14, 5650010), (20, 3955007), (28, 2825005), (35, 2260004), (70, 1130002), (140, 565001), (251, 315140), (502, 157570), (1004, 78785), (1255, 63028), (1757, 45020), (2251, 35140), (2510, 31514), (3514, 22510), (4502, 17570), (5020, 15757), (7028, 11255), (8785, 9004)]