67090870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 153426672

約数和(自身を除く): 86335802

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 121, 154, 178, 242, 385, 445, 605, 623, 770, 847, 890, 979, 1210, 1246, 1694, 1958, 3115, 4235, 4895, 6230, 6853, 7921, 8470, 9790, 10769, 13706, 15842, 21538, 34265, 39605, 53845, 55447, 68530, 75383, 79210, 87131, 107690, 110894, 150766, 174262, 277235, 376915, 435655, 554470, 609917, 753830, 871310, 958441, 1219834, 1916882, 3049585, 4792205, 6099170, 6709087, 9584410, 13418174, 33545435, 67090870]

約数ペア:

[(1, 67090870), (2, 33545435), (5, 13418174), (7, 9584410), (10, 6709087), (11, 6099170), (14, 4792205), (22, 3049585), (35, 1916882), (55, 1219834), (70, 958441), (77, 871310), (89, 753830), (110, 609917), (121, 554470), (154, 435655), (178, 376915), (242, 277235), (385, 174262), (445, 150766), (605, 110894), (623, 107690), (770, 87131), (847, 79210), (890, 75383), (979, 68530), (1210, 55447), (1246, 53845), (1694, 39605), (1958, 34265), (3115, 21538), (4235, 15842), (4895, 13706), (6230, 10769), (6853, 9790), (7921, 8470)]