65195570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 135800064

約数和(自身を除く): 70604494

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 73, 110, 115, 146, 230, 253, 353, 365, 506, 706, 730, 803, 1265, 1606, 1679, 1765, 2530, 3358, 3530, 3883, 4015, 7766, 8030, 8119, 8395, 16238, 16790, 18469, 19415, 25769, 36938, 38830, 40595, 51538, 81190, 89309, 92345, 128845, 178618, 184690, 257690, 283459, 446545, 566918, 592687, 893090, 1185374, 1417295, 2834590, 2963435, 5926870, 6519557, 13039114, 32597785, 65195570]

約数ペア:

[(1, 65195570), (2, 32597785), (5, 13039114), (10, 6519557), (11, 5926870), (22, 2963435), (23, 2834590), (46, 1417295), (55, 1185374), (73, 893090), (110, 592687), (115, 566918), (146, 446545), (230, 283459), (253, 257690), (353, 184690), (365, 178618), (506, 128845), (706, 92345), (730, 89309), (803, 81190), (1265, 51538), (1606, 40595), (1679, 38830), (1765, 36938), (2530, 25769), (3358, 19415), (3530, 18469), (3883, 16790), (4015, 16238), (7766, 8395), (8030, 8119)]