72709070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 83571250

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 185, 259, 335, 370, 419, 469, 518, 670, 838, 938, 1295, 2095, 2345, 2479, 2590, 2933, 4190, 4690, 4958, 5866, 12395, 14665, 15503, 17353, 24790, 28073, 29330, 31006, 34706, 56146, 77515, 86765, 108521, 140365, 155030, 173530, 196511, 217042, 280730, 393022, 542605, 982555, 1038701, 1085210, 1965110, 2077402, 5193505, 7270907, 10387010, 14541814, 36354535, 72709070]

約数ペア:

[(1, 72709070), (2, 36354535), (5, 14541814), (7, 10387010), (10, 7270907), (14, 5193505), (35, 2077402), (37, 1965110), (67, 1085210), (70, 1038701), (74, 982555), (134, 542605), (185, 393022), (259, 280730), (335, 217042), (370, 196511), (419, 173530), (469, 155030), (518, 140365), (670, 108521), (838, 86765), (938, 77515), (1295, 56146), (2095, 34706), (2345, 31006), (2479, 29330), (2590, 28073), (2933, 24790), (4190, 17353), (4690, 15503), (4958, 14665), (5866, 12395)]