53435480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 141588000

約数和(自身を除く): 88152520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 199, 245, 274, 280, 392, 398, 490, 548, 685, 796, 959, 980, 995, 1096, 1370, 1393, 1592, 1918, 1960, 1990, 2740, 2786, 3836, 3980, 4795, 5480, 5572, 6713, 6965, 7672, 7960, 9590, 9751, 11144, 13426, 13930, 19180, 19502, 26852, 27263, 27860, 33565, 38360, 39004, 48755, 53704, 54526, 55720, 67130, 78008, 97510, 109052, 134260, 136315, 190841, 195020, 218104, 268520, 272630, 381682, 390040, 545260, 763364, 954205, 1090520, 1335887, 1526728, 1908410, 2671774, 3816820, 5343548, 6679435, 7633640, 10687096, 13358870, 26717740, 53435480]

約数ペア:

[(1, 53435480), (2, 26717740), (4, 13358870), (5, 10687096), (7, 7633640), (8, 6679435), (10, 5343548), (14, 3816820), (20, 2671774), (28, 1908410), (35, 1526728), (40, 1335887), (49, 1090520), (56, 954205), (70, 763364), (98, 545260), (137, 390040), (140, 381682), (196, 272630), (199, 268520), (245, 218104), (274, 195020), (280, 190841), (392, 136315), (398, 134260), (490, 109052), (548, 97510), (685, 78008), (796, 67130), (959, 55720), (980, 54526), (995, 53704), (1096, 48755), (1370, 39004), (1393, 38360), (1592, 33565), (1918, 27860), (1960, 27263), (1990, 26852), (2740, 19502), (2786, 19180), (3836, 13930), (3980, 13426), (4795, 11144), (5480, 9751), (5572, 9590), (6713, 7960), (6965, 7672)]