51322600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5237}}^1$

素因数の和:5267

約数の個数: 72

約数和(自身を含む): 138833190

約数和(自身を除く): 87510590

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 5237, 9800, 10474, 20948, 26185, 36659, 41896, 52370, 73318, 104740, 130925, 146636, 183295, 209480, 256613, 261850, 293272, 366590, 513226, 523700, 733180, 916475, 1026452, 1047400, 1283065, 1466360, 1832950, 2052904, 2566130, 3665900, 5132260, 6415325, 7331800, 10264520, 12830650, 25661300, 51322600]

約数ペア:

[(1, 51322600), (2, 25661300), (4, 12830650), (5, 10264520), (7, 7331800), (8, 6415325), (10, 5132260), (14, 3665900), (20, 2566130), (25, 2052904), (28, 1832950), (35, 1466360), (40, 1283065), (49, 1047400), (50, 1026452), (56, 916475), (70, 733180), (98, 523700), (100, 513226), (140, 366590), (175, 293272), (196, 261850), (200, 256613), (245, 209480), (280, 183295), (350, 146636), (392, 130925), (490, 104740), (700, 73318), (980, 52370), (1225, 41896), (1400, 36659), (1960, 26185), (2450, 20948), (4900, 10474), (5237, 9800)]