72153070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 158008320

約数和(自身を除く): 85855250

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 79, 95, 110, 115, 158, 190, 209, 230, 253, 361, 395, 418, 437, 506, 722, 790, 869, 874, 1045, 1265, 1501, 1738, 1805, 1817, 2090, 2185, 2530, 3002, 3610, 3634, 3971, 4345, 4370, 4807, 7505, 7942, 8303, 8690, 9085, 9614, 15010, 16511, 16606, 18170, 19855, 19987, 24035, 28519, 33022, 34523, 39710, 39974, 41515, 48070, 57038, 69046, 82555, 83030, 91333, 99935, 142595, 165110, 172615, 182666, 199870, 285190, 313709, 345230, 379753, 456665, 627418, 655937, 759506, 913330, 1311874, 1568545, 1898765, 3137090, 3279685, 3797530, 6559370, 7215307, 14430614, 36076535, 72153070]

約数ペア:

[(1, 72153070), (2, 36076535), (5, 14430614), (10, 7215307), (11, 6559370), (19, 3797530), (22, 3279685), (23, 3137090), (38, 1898765), (46, 1568545), (55, 1311874), (79, 913330), (95, 759506), (110, 655937), (115, 627418), (158, 456665), (190, 379753), (209, 345230), (230, 313709), (253, 285190), (361, 199870), (395, 182666), (418, 172615), (437, 165110), (506, 142595), (722, 99935), (790, 91333), (869, 83030), (874, 82555), (1045, 69046), (1265, 57038), (1501, 48070), (1738, 41515), (1805, 39974), (1817, 39710), (2090, 34523), (2185, 33022), (2530, 28519), (3002, 24035), (3610, 19987), (3634, 19855), (3971, 18170), (4345, 16606), (4370, 16511), (4807, 15010), (7505, 9614), (7942, 9085), (8303, 8690)]