125253800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{12781}}^1$

素因数の和:12811

約数の個数: 72

約数和(自身を含む): 338786910

約数和(自身を除く): 213533110

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, 9800, 12781, 25562, 51124, 63905, 89467, 102248, 127810, 178934, 255620, 319525, 357868, 447335, 511240, 626269, 639050, 715736, 894670, 1252538, 1278100, 1789340, 2236675, 2505076, 2556200, 3131345, 3578680, 4473350, 5010152, 6262690, 8946700, 12525380, 15656725, 17893400, 25050760, 31313450, 62626900, 125253800]

約数ペア:

[(1, 125253800), (2, 62626900), (4, 31313450), (5, 25050760), (7, 17893400), (8, 15656725), (10, 12525380), (14, 8946700), (20, 6262690), (25, 5010152), (28, 4473350), (35, 3578680), (40, 3131345), (49, 2556200), (50, 2505076), (56, 2236675), (70, 1789340), (98, 1278100), (100, 1252538), (140, 894670), (175, 715736), (196, 639050), (200, 626269), (245, 511240), (280, 447335), (350, 357868), (392, 319525), (490, 255620), (700, 178934), (980, 127810), (1225, 102248), (1400, 89467), (1960, 63905), (2450, 51124), (4900, 25562), (9800, 12781)]