73748920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 195022080

約数和(自身を除く): 121273160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 191, 196, 197, 245, 280, 382, 392, 394, 490, 764, 788, 955, 980, 985, 1337, 1379, 1528, 1576, 1910, 1960, 1970, 2674, 2758, 3820, 3940, 5348, 5516, 6685, 6895, 7640, 7880, 9359, 9653, 10696, 11032, 13370, 13790, 18718, 19306, 26740, 27580, 37436, 37627, 38612, 46795, 48265, 53480, 55160, 74872, 75254, 77224, 93590, 96530, 150508, 187180, 188135, 193060, 263389, 301016, 374360, 376270, 386120, 526778, 752540, 1053556, 1316945, 1505080, 1843723, 2107112, 2633890, 3687446, 5267780, 7374892, 9218615, 10535560, 14749784, 18437230, 36874460, 73748920]

約数ペア:

[(1, 73748920), (2, 36874460), (4, 18437230), (5, 14749784), (7, 10535560), (8, 9218615), (10, 7374892), (14, 5267780), (20, 3687446), (28, 2633890), (35, 2107112), (40, 1843723), (49, 1505080), (56, 1316945), (70, 1053556), (98, 752540), (140, 526778), (191, 386120), (196, 376270), (197, 374360), (245, 301016), (280, 263389), (382, 193060), (392, 188135), (394, 187180), (490, 150508), (764, 96530), (788, 93590), (955, 77224), (980, 75254), (985, 74872), (1337, 55160), (1379, 53480), (1528, 48265), (1576, 46795), (1910, 38612), (1960, 37627), (1970, 37436), (2674, 27580), (2758, 26740), (3820, 19306), (3940, 18718), (5348, 13790), (5516, 13370), (6685, 11032), (6895, 10696), (7640, 9653), (7880, 9359)]