247319800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 472634120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 107, 127, 130, 140, 175, 182, 200, 214, 254, 260, 280, 325, 350, 364, 428, 455, 508, 520, 535, 635, 650, 700, 728, 749, 856, 889, 910, 1016, 1070, 1270, 1300, 1391, 1400, 1498, 1651, 1778, 1820, 2140, 2275, 2540, 2600, 2675, 2782, 2996, 3175, 3302, 3556, 3640, 3745, 4280, 4445, 4550, 5080, 5350, 5564, 5992, 6350, 6604, 6955, 7112, 7490, 8255, 8890, 9100, 9737, 10700, 11128, 11557, 12700, 13208, 13589, 13910, 14980, 16510, 17780, 18200, 18725, 19474, 21400, 22225, 23114, 25400, 27178, 27820, 29960, 33020, 34775, 35560, 37450, 38948, 41275, 44450, 46228, 48685, 54356, 55640, 57785, 66040, 67945, 69550, 74900, 77896, 82550, 88900, 92456, 95123, 97370, 108712, 115570, 135890, 139100, 149800, 165100, 176657, 177800, 190246, 194740, 231140, 243425, 271780, 278200, 288925, 330200, 339725, 353314, 380492, 389480, 462280, 475615, 486850, 543560, 577850, 679450, 706628, 760984, 883285, 951230, 973700, 1155700, 1236599, 1358900, 1413256, 1766570, 1902460, 1947400, 2311400, 2378075, 2473198, 2717800, 3533140, 3804920, 4416425, 4756150, 4946396, 6182995, 7066280, 8832850, 9512300, 9892792, 12365990, 17665700, 19024600, 24731980, 30914975, 35331400, 49463960, 61829950, 123659900, 247319800]

約数ペア:

[(1, 247319800), (2, 123659900), (4, 61829950), (5, 49463960), (7, 35331400), (8, 30914975), (10, 24731980), (13, 19024600), (14, 17665700), (20, 12365990), (25, 9892792), (26, 9512300), (28, 8832850), (35, 7066280), (40, 6182995), (50, 4946396), (52, 4756150), (56, 4416425), (65, 3804920), (70, 3533140), (91, 2717800), (100, 2473198), (104, 2378075), (107, 2311400), (127, 1947400), (130, 1902460), (140, 1766570), (175, 1413256), (182, 1358900), (200, 1236599), (214, 1155700), (254, 973700), (260, 951230), (280, 883285), (325, 760984), (350, 706628), (364, 679450), (428, 577850), (455, 543560), (508, 486850), (520, 475615), (535, 462280), (635, 389480), (650, 380492), (700, 353314), (728, 339725), (749, 330200), (856, 288925), (889, 278200), (910, 271780), (1016, 243425), (1070, 231140), (1270, 194740), (1300, 190246), (1391, 177800), (1400, 176657), (1498, 165100), (1651, 149800), (1778, 139100), (1820, 135890), (2140, 115570), (2275, 108712), (2540, 97370), (2600, 95123), (2675, 92456), (2782, 88900), (2996, 82550), (3175, 77896), (3302, 74900), (3556, 69550), (3640, 67945), (3745, 66040), (4280, 57785), (4445, 55640), (4550, 54356), (5080, 48685), (5350, 46228), (5564, 44450), (5992, 41275), (6350, 38948), (6604, 37450), (6955, 35560), (7112, 34775), (7490, 33020), (8255, 29960), (8890, 27820), (9100, 27178), (9737, 25400), (10700, 23114), (11128, 22225), (11557, 21400), (12700, 19474), (13208, 18725), (13589, 18200), (13910, 17780), (14980, 16510)]