164943870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2010

約数の個数: 128

約数和(自身を含む): 503193600

約数和(自身を除く): 338249730

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 1949, 2015, 2170, 2418, 2730, 2821, 3255, 3898, 4030, 5642, 5847, 6045, 6510, 8463, 9745, 11694, 12090, 13643, 14105, 16926, 19490, 25337, 27286, 28210, 29235, 40929, 42315, 50674, 58470, 60419, 68215, 76011, 81858, 84630, 120838, 126685, 136430, 152022, 177359, 181257, 204645, 253370, 302095, 354718, 362514, 380055, 409290, 422933, 532077, 604190, 760110, 785447, 845866, 886795, 906285, 1064154, 1268799, 1570894, 1773590, 1812570, 2114665, 2356341, 2537598, 2660385, 3927235, 4229330, 4712682, 5320770, 5498129, 6343995, 7854470, 10996258, 11781705, 12687990, 16494387, 23563410, 27490645, 32988774, 54981290, 82471935, 164943870]

約数ペア:

[(1, 164943870), (2, 82471935), (3, 54981290), (5, 32988774), (6, 27490645), (7, 23563410), (10, 16494387), (13, 12687990), (14, 11781705), (15, 10996258), (21, 7854470), (26, 6343995), (30, 5498129), (31, 5320770), (35, 4712682), (39, 4229330), (42, 3927235), (62, 2660385), (65, 2537598), (70, 2356341), (78, 2114665), (91, 1812570), (93, 1773590), (105, 1570894), (130, 1268799), (155, 1064154), (182, 906285), (186, 886795), (195, 845866), (210, 785447), (217, 760110), (273, 604190), (310, 532077), (390, 422933), (403, 409290), (434, 380055), (455, 362514), (465, 354718), (546, 302095), (651, 253370), (806, 204645), (910, 181257), (930, 177359), (1085, 152022), (1209, 136430), (1302, 126685), (1365, 120838), (1949, 84630), (2015, 81858), (2170, 76011), (2418, 68215), (2730, 60419), (2821, 58470), (3255, 50674), (3898, 42315), (4030, 40929), (5642, 29235), (5847, 28210), (6045, 27286), (6510, 25337), (8463, 19490), (9745, 16926), (11694, 14105), (12090, 13643)]