135542540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31231}}^1$

素因数の和:31278

約数の個数: 48

約数和(自身を含む): 335806464

約数和(自身を除く): 200263924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 31231, 62462, 124924, 156155, 218617, 312310, 437234, 624620, 874468, 968161, 1093085, 1936322, 2186170, 3872644, 4372340, 4840805, 6777127, 9681610, 13554254, 19363220, 27108508, 33885635, 67771270, 135542540]

約数ペア:

[(1, 135542540), (2, 67771270), (4, 33885635), (5, 27108508), (7, 19363220), (10, 13554254), (14, 9681610), (20, 6777127), (28, 4840805), (31, 4372340), (35, 3872644), (62, 2186170), (70, 1936322), (124, 1093085), (140, 968161), (155, 874468), (217, 624620), (310, 437234), (434, 312310), (620, 218617), (868, 156155), (1085, 124924), (2170, 62462), (4340, 31231)]