42142240

素因数分解:

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

素因数の和:410

約数の個数: 96

約数和(自身を含む): 114960384

約数和(自身を除く): 72818144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 197, 224, 280, 382, 394, 560, 764, 788, 955, 985, 1120, 1337, 1379, 1528, 1576, 1910, 1970, 2674, 2758, 3056, 3152, 3820, 3940, 5348, 5516, 6112, 6304, 6685, 6895, 7640, 7880, 10696, 11032, 13370, 13790, 15280, 15760, 21392, 22064, 26740, 27580, 30560, 31520, 37627, 42784, 44128, 53480, 55160, 75254, 106960, 110320, 150508, 188135, 213920, 220640, 263389, 301016, 376270, 526778, 602032, 752540, 1053556, 1204064, 1316945, 1505080, 2107112, 2633890, 3010160, 4214224, 5267780, 6020320, 8428448, 10535560, 21071120, 42142240]

約数ペア:

[(1, 42142240), (2, 21071120), (4, 10535560), (5, 8428448), (7, 6020320), (8, 5267780), (10, 4214224), (14, 3010160), (16, 2633890), (20, 2107112), (28, 1505080), (32, 1316945), (35, 1204064), (40, 1053556), (56, 752540), (70, 602032), (80, 526778), (112, 376270), (140, 301016), (160, 263389), (191, 220640), (197, 213920), (224, 188135), (280, 150508), (382, 110320), (394, 106960), (560, 75254), (764, 55160), (788, 53480), (955, 44128), (985, 42784), (1120, 37627), (1337, 31520), (1379, 30560), (1528, 27580), (1576, 26740), (1910, 22064), (1970, 21392), (2674, 15760), (2758, 15280), (3056, 13790), (3152, 13370), (3820, 11032), (3940, 10696), (5348, 7880), (5516, 7640), (6112, 6895), (6304, 6685)]