15806280980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17011}}^1\times {\mathrm{6637}}^1$

素因数の和:23664

約数の個数: 48

約数和(自身を含む): 37943020416

約数和(自身を除く): 22136739436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6637, 13274, 17011, 26548, 33185, 34022, 46459, 66370, 68044, 85055, 92918, 119077, 132740, 170110, 185836, 232295, 238154, 340220, 464590, 476308, 595385, 929180, 1190770, 2381540, 112902007, 225804014, 451608028, 564510035, 790314049, 1129020070, 1580628098, 2258040140, 3161256196, 3951570245, 7903140490, 15806280980]

約数ペア:

[(1, 15806280980), (2, 7903140490), (4, 3951570245), (5, 3161256196), (7, 2258040140), (10, 1580628098), (14, 1129020070), (20, 790314049), (28, 564510035), (35, 451608028), (70, 225804014), (140, 112902007), (6637, 2381540), (13274, 1190770), (17011, 929180), (26548, 595385), (33185, 476308), (34022, 464590), (46459, 340220), (66370, 238154), (68044, 232295), (85055, 185836), (92918, 170110), (119077, 132740)]