66741710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 143344512

約数和(自身を除く): 76602802

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 73, 74, 146, 185, 259, 353, 365, 370, 511, 518, 706, 730, 1022, 1295, 1765, 2471, 2555, 2590, 2701, 3530, 4942, 5110, 5402, 12355, 13061, 13505, 18907, 24710, 25769, 26122, 27010, 37814, 51538, 65305, 91427, 94535, 128845, 130610, 180383, 182854, 189070, 257690, 360766, 457135, 901915, 914270, 953453, 1803830, 1906906, 4767265, 6674171, 9534530, 13348342, 33370855, 66741710]

約数ペア:

[(1, 66741710), (2, 33370855), (5, 13348342), (7, 9534530), (10, 6674171), (14, 4767265), (35, 1906906), (37, 1803830), (70, 953453), (73, 914270), (74, 901915), (146, 457135), (185, 360766), (259, 257690), (353, 189070), (365, 182854), (370, 180383), (511, 130610), (518, 128845), (706, 94535), (730, 91427), (1022, 65305), (1295, 51538), (1765, 37814), (2471, 27010), (2555, 26122), (2590, 25769), (2701, 24710), (3530, 18907), (4942, 13505), (5110, 13061), (5402, 12355)]