27688430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 63862344

約数和(自身を除く): 36173914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 467, 490, 539, 605, 770, 847, 934, 1078, 1210, 1694, 2335, 2695, 3269, 4235, 4670, 5137, 5390, 5929, 6538, 8470, 10274, 11858, 16345, 22883, 25685, 29645, 32690, 35959, 45766, 51370, 56507, 59290, 71918, 113014, 114415, 179795, 228830, 251713, 282535, 359590, 395549, 503426, 565070, 791098, 1258565, 1977745, 2517130, 2768843, 3955490, 5537686, 13844215, 27688430]

約数ペア:

[(1, 27688430), (2, 13844215), (5, 5537686), (7, 3955490), (10, 2768843), (11, 2517130), (14, 1977745), (22, 1258565), (35, 791098), (49, 565070), (55, 503426), (70, 395549), (77, 359590), (98, 282535), (110, 251713), (121, 228830), (154, 179795), (242, 114415), (245, 113014), (385, 71918), (467, 59290), (490, 56507), (539, 51370), (605, 45766), (770, 35959), (847, 32690), (934, 29645), (1078, 25685), (1210, 22883), (1694, 16345), (2335, 11858), (2695, 10274), (3269, 8470), (4235, 6538), (4670, 5929), (5137, 5390)]