194916680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3889}}^1$

素因数の和:4086

約数の個数: 64

約数和(自身を含む): 504144000

約数和(自身を除く): 309227320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 3889, 5012, 6265, 7160, 7778, 10024, 12530, 15556, 19445, 25060, 27223, 31112, 38890, 50120, 54446, 77780, 108892, 136115, 155560, 217784, 272230, 544460, 696131, 1088920, 1392262, 2784524, 3480655, 4872917, 5569048, 6961310, 9745834, 13922620, 19491668, 24364585, 27845240, 38983336, 48729170, 97458340, 194916680]

約数ペア:

[(1, 194916680), (2, 97458340), (4, 48729170), (5, 38983336), (7, 27845240), (8, 24364585), (10, 19491668), (14, 13922620), (20, 9745834), (28, 6961310), (35, 5569048), (40, 4872917), (56, 3480655), (70, 2784524), (140, 1392262), (179, 1088920), (280, 696131), (358, 544460), (716, 272230), (895, 217784), (1253, 155560), (1432, 136115), (1790, 108892), (2506, 77780), (3580, 54446), (3889, 50120), (5012, 38890), (6265, 31112), (7160, 27223), (7778, 25060), (10024, 19445), (12530, 15556)]