89150740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4861}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 215639424

約数和(自身を除く): 126488684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 4861, 9170, 9722, 18340, 19444, 24305, 34027, 48610, 68054, 97220, 136108, 170135, 340270, 636791, 680540, 1273582, 2547164, 3183955, 4457537, 6367910, 8915074, 12735820, 17830148, 22287685, 44575370, 89150740]

約数ペア:

[(1, 89150740), (2, 44575370), (4, 22287685), (5, 17830148), (7, 12735820), (10, 8915074), (14, 6367910), (20, 4457537), (28, 3183955), (35, 2547164), (70, 1273582), (131, 680540), (140, 636791), (262, 340270), (524, 170135), (655, 136108), (917, 97220), (1310, 68054), (1834, 48610), (2620, 34027), (3668, 24305), (4585, 19444), (4861, 18340), (9170, 9722)]