138877886840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45090223}}^1$

素因数の和:45090252

約数の個数: 64

約数和(自身を含む): 389579535360

約数和(自身を除く): 250701648520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45090223, 90180446, 180360892, 225451115, 315631561, 360721784, 450902230, 495992453, 631263122, 901804460, 991984906, 1262526244, 1578157805, 1803608920, 1983969812, 2479962265, 2525052488, 3156315610, 3471947171, 3967939624, 4959924530, 6312631220, 6943894342, 9919849060, 12625262440, 13887788684, 17359735855, 19839698120, 27775577368, 34719471710, 69438943420, 138877886840]

約数ペア:

[(1, 138877886840), (2, 69438943420), (4, 34719471710), (5, 27775577368), (7, 19839698120), (8, 17359735855), (10, 13887788684), (11, 12625262440), (14, 9919849060), (20, 6943894342), (22, 6312631220), (28, 4959924530), (35, 3967939624), (40, 3471947171), (44, 3156315610), (55, 2525052488), (56, 2479962265), (70, 1983969812), (77, 1803608920), (88, 1578157805), (110, 1262526244), (140, 991984906), (154, 901804460), (220, 631263122), (280, 495992453), (308, 450902230), (385, 360721784), (440, 315631561), (616, 225451115), (770, 180360892), (1540, 90180446), (3080, 45090223)]