20170508850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1713

約数の個数: 144

約数和(自身を含む): 54854864064

約数和(自身を除く): 34684355214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 263, 393, 450, 526, 655, 786, 789, 1179, 1301, 1310, 1315, 1578, 1965, 2358, 2367, 2602, 2630, 3275, 3903, 3930, 3945, 4734, 5895, 6505, 6550, 6575, 7806, 7890, 9825, 11709, 11790, 11835, 13010, 13150, 19515, 19650, 19725, 23418, 23670, 29475, 32525, 34453, 39030, 39450, 58545, 58950, 59175, 65050, 68906, 97575, 103359, 117090, 118350, 170431, 172265, 195150, 206718, 292725, 310077, 340862, 342163, 344530, 511293, 516795, 585450, 620154, 684326, 852155, 861325, 1022586, 1026489, 1033590, 1533879, 1550385, 1704310, 1710815, 1722650, 2052978, 2556465, 2583975, 3067758, 3079467, 3100770, 3421630, 4260775, 5112930, 5132445, 5167950, 6158934, 7669395, 7751925, 8521550, 8554075, 10264890, 12782325, 15338790, 15397335, 15503850, 17108150, 25564650, 25662225, 30794670, 38346975, 44823353, 51324450, 76693950, 76986675, 89646706, 134470059, 153973350, 224116765, 268940118, 403410177, 448233530, 672350295, 806820354, 1120583825, 1344700590, 2017050885, 2241167650, 3361751475, 4034101770, 6723502950, 10085254425, 20170508850]

約数ペア:

[(1, 20170508850), (2, 10085254425), (3, 6723502950), (5, 4034101770), (6, 3361751475), (9, 2241167650), (10, 2017050885), (15, 1344700590), (18, 1120583825), (25, 806820354), (30, 672350295), (45, 448233530), (50, 403410177), (75, 268940118), (90, 224116765), (131, 153973350), (150, 134470059), (225, 89646706), (262, 76986675), (263, 76693950), (393, 51324450), (450, 44823353), (526, 38346975), (655, 30794670), (786, 25662225), (789, 25564650), (1179, 17108150), (1301, 15503850), (1310, 15397335), (1315, 15338790), (1578, 12782325), (1965, 10264890), (2358, 8554075), (2367, 8521550), (2602, 7751925), (2630, 7669395), (3275, 6158934), (3903, 5167950), (3930, 5132445), (3945, 5112930), (4734, 4260775), (5895, 3421630), (6505, 3100770), (6550, 3079467), (6575, 3067758), (7806, 2583975), (7890, 2556465), (9825, 2052978), (11709, 1722650), (11790, 1710815), (11835, 1704310), (13010, 1550385), (13150, 1533879), (19515, 1033590), (19650, 1026489), (19725, 1022586), (23418, 861325), (23670, 852155), (29475, 684326), (32525, 620154), (34453, 585450), (39030, 516795), (39450, 511293), (58545, 344530), (58950, 342163), (59175, 340862), (65050, 310077), (68906, 292725), (97575, 206718), (103359, 195150), (117090, 172265), (118350, 170431)]