72999710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7881

約数の個数: 48

約数和(自身を含む): 160917840

約数和(自身を除く): 87918130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 7841, 9310, 15682, 39205, 54887, 78410, 109774, 148979, 274435, 297958, 384209, 548870, 744895, 768418, 1042853, 1489790, 1921045, 2085706, 3842090, 5214265, 7299971, 10428530, 14599942, 36499855, 72999710]

約数ペア:

[(1, 72999710), (2, 36499855), (5, 14599942), (7, 10428530), (10, 7299971), (14, 5214265), (19, 3842090), (35, 2085706), (38, 1921045), (49, 1489790), (70, 1042853), (95, 768418), (98, 744895), (133, 548870), (190, 384209), (245, 297958), (266, 274435), (490, 148979), (665, 109774), (931, 78410), (1330, 54887), (1862, 39205), (4655, 15682), (7841, 9310)]