49463960

素因数分解:

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

素因数の和:265

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 89881960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 127, 130, 140, 182, 214, 254, 260, 280, 364, 428, 455, 508, 520, 535, 635, 728, 749, 856, 889, 910, 1016, 1070, 1270, 1391, 1498, 1651, 1778, 1820, 2140, 2540, 2782, 2996, 3302, 3556, 3640, 3745, 4280, 4445, 5080, 5564, 5992, 6604, 6955, 7112, 7490, 8255, 8890, 9737, 11128, 11557, 13208, 13589, 13910, 14980, 16510, 17780, 19474, 23114, 27178, 27820, 29960, 33020, 35560, 38948, 46228, 48685, 54356, 55640, 57785, 66040, 67945, 77896, 92456, 95123, 97370, 108712, 115570, 135890, 176657, 190246, 194740, 231140, 271780, 353314, 380492, 389480, 462280, 475615, 543560, 706628, 760984, 883285, 951230, 1236599, 1413256, 1766570, 1902460, 2473198, 3533140, 3804920, 4946396, 6182995, 7066280, 9892792, 12365990, 24731980, 49463960]

約数ペア:

[(1, 49463960), (2, 24731980), (4, 12365990), (5, 9892792), (7, 7066280), (8, 6182995), (10, 4946396), (13, 3804920), (14, 3533140), (20, 2473198), (26, 1902460), (28, 1766570), (35, 1413256), (40, 1236599), (52, 951230), (56, 883285), (65, 760984), (70, 706628), (91, 543560), (104, 475615), (107, 462280), (127, 389480), (130, 380492), (140, 353314), (182, 271780), (214, 231140), (254, 194740), (260, 190246), (280, 176657), (364, 135890), (428, 115570), (455, 108712), (508, 97370), (520, 95123), (535, 92456), (635, 77896), (728, 67945), (749, 66040), (856, 57785), (889, 55640), (910, 54356), (1016, 48685), (1070, 46228), (1270, 38948), (1391, 35560), (1498, 33020), (1651, 29960), (1778, 27820), (1820, 27178), (2140, 23114), (2540, 19474), (2782, 17780), (2996, 16510), (3302, 14980), (3556, 13910), (3640, 13589), (3745, 13208), (4280, 11557), (4445, 11128), (5080, 9737), (5564, 8890), (5992, 8255), (6604, 7490), (6955, 7112)]