71497014760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1\times {\mathrm{17863}}^1$

素因数の和:20050

約数の個数: 64

約数和(自身を含む): 164377382400

約数和(自身を除く): 92880367640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2129, 4258, 8516, 10645, 17032, 17863, 21290, 35726, 42580, 71452, 85160, 89315, 100063, 142904, 178630, 200126, 357260, 400252, 500315, 714520, 800504, 839561, 1000630, 1679122, 2001260, 3358244, 4002520, 4197805, 6716488, 8395610, 16791220, 33582440, 38030327, 76060654, 152121308, 190151635, 304242616, 380303270, 760606540, 1521213080, 1787425369, 3574850738, 7149701476, 8937126845, 14299402952, 17874253690, 35748507380, 71497014760]

約数ペア:

[(1, 71497014760), (2, 35748507380), (4, 17874253690), (5, 14299402952), (8, 8937126845), (10, 7149701476), (20, 3574850738), (40, 1787425369), (47, 1521213080), (94, 760606540), (188, 380303270), (235, 304242616), (376, 190151635), (470, 152121308), (940, 76060654), (1880, 38030327), (2129, 33582440), (4258, 16791220), (8516, 8395610), (10645, 6716488), (17032, 4197805), (17863, 4002520), (21290, 3358244), (35726, 2001260), (42580, 1679122), (71452, 1000630), (85160, 839561), (89315, 800504), (100063, 714520), (142904, 500315), (178630, 400252), (200126, 357260)]