135400550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 261626112

約数和(自身を除く): 126225562

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 887, 1075, 1774, 1775, 2150, 3053, 3550, 4435, 6106, 8870, 15265, 22175, 30530, 38141, 44350, 62977, 76282, 76325, 125954, 152650, 190705, 314885, 381410, 629770, 953525, 1574425, 1907050, 2708011, 3148850, 5416022, 13540055, 27080110, 67700275, 135400550]

約数ペア:

[(1, 135400550), (2, 67700275), (5, 27080110), (10, 13540055), (25, 5416022), (43, 3148850), (50, 2708011), (71, 1907050), (86, 1574425), (142, 953525), (215, 629770), (355, 381410), (430, 314885), (710, 190705), (887, 152650), (1075, 125954), (1774, 76325), (1775, 76282), (2150, 62977), (3053, 44350), (3550, 38141), (4435, 30530), (6106, 22175), (8870, 15265)]