1297608200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{132409}}^1$

素因数の和:132439

約数の個数: 72

約数和(自身を含む): 3509527050

約数和(自身を除く): 2211918850

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, 132409, 264818, 529636, 662045, 926863, 1059272, 1324090, 1853726, 2648180, 3310225, 3707452, 4634315, 5296360, 6488041, 6620450, 7414904, 9268630, 12976082, 13240900, 18537260, 23171575, 25952164, 26481800, 32440205, 37074520, 46343150, 51904328, 64880410, 92686300, 129760820, 162201025, 185372600, 259521640, 324402050, 648804100, 1297608200]

約数ペア:

[(1, 1297608200), (2, 648804100), (4, 324402050), (5, 259521640), (7, 185372600), (8, 162201025), (10, 129760820), (14, 92686300), (20, 64880410), (25, 51904328), (28, 46343150), (35, 37074520), (40, 32440205), (49, 26481800), (50, 25952164), (56, 23171575), (70, 18537260), (98, 13240900), (100, 12976082), (140, 9268630), (175, 7414904), (196, 6620450), (200, 6488041), (245, 5296360), (280, 4634315), (350, 3707452), (392, 3310225), (490, 2648180), (700, 1853726), (980, 1324090), (1225, 1059272), (1400, 926863), (1960, 662045), (2450, 529636), (4900, 264818), (9800, 132409)]