2190203925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 4839690240

約数和(自身を除く): 2649486315

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 43, 51, 65, 75, 85, 91, 105, 119, 129, 175, 195, 215, 221, 255, 273, 301, 325, 357, 425, 439, 455, 525, 559, 595, 645, 663, 731, 903, 975, 1075, 1105, 1275, 1317, 1365, 1505, 1547, 1677, 1785, 2193, 2195, 2275, 2795, 2975, 3073, 3225, 3315, 3655, 3913, 4515, 4641, 5117, 5525, 5707, 6585, 6825, 7463, 7525, 7735, 8385, 8925, 9219, 9503, 10965, 10975, 11739, 13975, 15351, 15365, 16575, 17121, 18275, 18877, 19565, 22389, 22575, 23205, 25585, 28509, 28535, 32925, 37315, 38675, 39949, 41925, 46095, 47515, 52241, 54825, 56631, 58695, 66521, 76755, 76825, 85605, 94385, 97019, 97825, 111945, 116025, 119847, 127925, 132139, 142545, 142675, 156723, 186575, 199563, 199745, 230475, 237575, 245401, 261205, 283155, 291057, 293475, 320909, 332605, 383775, 396417, 428025, 471925, 485095, 559725, 599235, 660695, 679133, 712725, 736203, 783615, 962727, 997815, 998725, 1227005, 1306025, 1415775, 1455285, 1604545, 1663025, 1717807, 1982085, 2037399, 2246363, 2425475, 2996175, 3303475, 3395665, 3681015, 3918075, 4171817, 4813635, 4989075, 5153421, 6135025, 6739089, 7276425, 8022725, 8589035, 9910425, 10186995, 11231815, 12515451, 16978325, 18405075, 20859085, 24068175, 25767105, 29202719, 33695445, 42945175, 50934975, 56159075, 62577255, 87608157, 104295425, 128835525, 146013595, 168477225, 312886275, 438040785, 730067975, 2190203925]

約数ペア:

[(1, 2190203925), (3, 730067975), (5, 438040785), (7, 312886275), (13, 168477225), (15, 146013595), (17, 128835525), (21, 104295425), (25, 87608157), (35, 62577255), (39, 56159075), (43, 50934975), (51, 42945175), (65, 33695445), (75, 29202719), (85, 25767105), (91, 24068175), (105, 20859085), (119, 18405075), (129, 16978325), (175, 12515451), (195, 11231815), (215, 10186995), (221, 9910425), (255, 8589035), (273, 8022725), (301, 7276425), (325, 6739089), (357, 6135025), (425, 5153421), (439, 4989075), (455, 4813635), (525, 4171817), (559, 3918075), (595, 3681015), (645, 3395665), (663, 3303475), (731, 2996175), (903, 2425475), (975, 2246363), (1075, 2037399), (1105, 1982085), (1275, 1717807), (1317, 1663025), (1365, 1604545), (1505, 1455285), (1547, 1415775), (1677, 1306025), (1785, 1227005), (2193, 998725), (2195, 997815), (2275, 962727), (2795, 783615), (2975, 736203), (3073, 712725), (3225, 679133), (3315, 660695), (3655, 599235), (3913, 559725), (4515, 485095), (4641, 471925), (5117, 428025), (5525, 396417), (5707, 383775), (6585, 332605), (6825, 320909), (7463, 293475), (7525, 291057), (7735, 283155), (8385, 261205), (8925, 245401), (9219, 237575), (9503, 230475), (10965, 199745), (10975, 199563), (11739, 186575), (13975, 156723), (15351, 142675), (15365, 142545), (16575, 132139), (17121, 127925), (18275, 119847), (18877, 116025), (19565, 111945), (22389, 97825), (22575, 97019), (23205, 94385), (25585, 85605), (28509, 76825), (28535, 76755), (32925, 66521), (37315, 58695), (38675, 56631), (39949, 54825), (41925, 52241), (46095, 47515)]