81597810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1153}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 224669952

約数和(自身を除く): 143072142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 337, 674, 1011, 1153, 1685, 2022, 2306, 2359, 3370, 3459, 4718, 5055, 5765, 6918, 7077, 8071, 10110, 11530, 11795, 14154, 16142, 17295, 23590, 24213, 34590, 35385, 40355, 48426, 70770, 80710, 121065, 242130, 388561, 777122, 1165683, 1942805, 2331366, 2719927, 3885610, 5439854, 5828415, 8159781, 11656830, 13599635, 16319562, 27199270, 40798905, 81597810]

約数ペア:

[(1, 81597810), (2, 40798905), (3, 27199270), (5, 16319562), (6, 13599635), (7, 11656830), (10, 8159781), (14, 5828415), (15, 5439854), (21, 3885610), (30, 2719927), (35, 2331366), (42, 1942805), (70, 1165683), (105, 777122), (210, 388561), (337, 242130), (674, 121065), (1011, 80710), (1153, 70770), (1685, 48426), (2022, 40355), (2306, 35385), (2359, 34590), (3370, 24213), (3459, 23590), (4718, 17295), (5055, 16142), (5765, 14154), (6918, 11795), (7077, 11530), (8071, 10110)]