84326180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 192393600

約数和(自身を除く): 108067420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 79, 95, 106, 158, 190, 212, 265, 316, 380, 395, 530, 790, 1007, 1060, 1501, 1580, 2014, 2809, 3002, 4028, 4187, 5035, 5618, 6004, 7505, 8374, 10070, 11236, 14045, 15010, 16748, 20140, 20935, 28090, 30020, 41870, 53371, 56180, 79553, 83740, 106742, 159106, 213484, 221911, 266855, 318212, 397765, 443822, 533710, 795530, 887644, 1067420, 1109555, 1591060, 2219110, 4216309, 4438220, 8432618, 16865236, 21081545, 42163090, 84326180]

約数ペア:

[(1, 84326180), (2, 42163090), (4, 21081545), (5, 16865236), (10, 8432618), (19, 4438220), (20, 4216309), (38, 2219110), (53, 1591060), (76, 1109555), (79, 1067420), (95, 887644), (106, 795530), (158, 533710), (190, 443822), (212, 397765), (265, 318212), (316, 266855), (380, 221911), (395, 213484), (530, 159106), (790, 106742), (1007, 83740), (1060, 79553), (1501, 56180), (1580, 53371), (2014, 41870), (2809, 30020), (3002, 28090), (4028, 20935), (4187, 20140), (5035, 16748), (5618, 15010), (6004, 14045), (7505, 11236), (8374, 10070)]