85609620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 278682768

約数和(自身を除く): 193073148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 277, 303, 306, 340, 404, 505, 510, 554, 606, 612, 765, 831, 909, 1010, 1020, 1108, 1212, 1385, 1515, 1530, 1662, 1717, 1818, 2020, 2493, 2770, 3030, 3060, 3324, 3434, 3636, 4155, 4545, 4709, 4986, 5151, 5540, 6060, 6868, 8310, 8585, 9090, 9418, 9972, 10302, 12465, 14127, 15453, 16620, 17170, 18180, 18836, 20604, 23545, 24930, 25755, 27977, 28254, 30906, 34340, 42381, 47090, 49860, 51510, 55954, 56508, 61812, 70635, 77265, 83931, 84762, 94180, 103020, 111908, 139885, 141270, 154530, 167862, 169524, 211905, 251793, 279770, 282540, 309060, 335724, 419655, 423810, 475609, 503586, 559540, 839310, 847620, 951218, 1007172, 1258965, 1426827, 1678620, 1902436, 2378045, 2517930, 2853654, 4280481, 4756090, 5035860, 5707308, 7134135, 8560962, 9512180, 14268270, 17121924, 21402405, 28536540, 42804810, 85609620]

約数ペア:

[(1, 85609620), (2, 42804810), (3, 28536540), (4, 21402405), (5, 17121924), (6, 14268270), (9, 9512180), (10, 8560962), (12, 7134135), (15, 5707308), (17, 5035860), (18, 4756090), (20, 4280481), (30, 2853654), (34, 2517930), (36, 2378045), (45, 1902436), (51, 1678620), (60, 1426827), (68, 1258965), (85, 1007172), (90, 951218), (101, 847620), (102, 839310), (153, 559540), (170, 503586), (180, 475609), (202, 423810), (204, 419655), (255, 335724), (277, 309060), (303, 282540), (306, 279770), (340, 251793), (404, 211905), (505, 169524), (510, 167862), (554, 154530), (606, 141270), (612, 139885), (765, 111908), (831, 103020), (909, 94180), (1010, 84762), (1020, 83931), (1108, 77265), (1212, 70635), (1385, 61812), (1515, 56508), (1530, 55954), (1662, 51510), (1717, 49860), (1818, 47090), (2020, 42381), (2493, 34340), (2770, 30906), (3030, 28254), (3060, 27977), (3324, 25755), (3434, 24930), (3636, 23545), (4155, 20604), (4545, 18836), (4709, 18180), (4986, 17170), (5151, 16620), (5540, 15453), (6060, 14127), (6868, 12465), (8310, 10302), (8585, 9972), (9090, 9418)]