69785800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7121}}^1$

素因数の和:7151

約数の個数: 72

約数和(自身を含む): 188768610

約数和(自身を除く): 118982810

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, 7121, 9800, 14242, 28484, 35605, 49847, 56968, 71210, 99694, 142420, 178025, 199388, 249235, 284840, 348929, 356050, 398776, 498470, 697858, 712100, 996940, 1246175, 1395716, 1424200, 1744645, 1993880, 2492350, 2791432, 3489290, 4984700, 6978580, 8723225, 9969400, 13957160, 17446450, 34892900, 69785800]

約数ペア:

[(1, 69785800), (2, 34892900), (4, 17446450), (5, 13957160), (7, 9969400), (8, 8723225), (10, 6978580), (14, 4984700), (20, 3489290), (25, 2791432), (28, 2492350), (35, 1993880), (40, 1744645), (49, 1424200), (50, 1395716), (56, 1246175), (70, 996940), (98, 712100), (100, 697858), (140, 498470), (175, 398776), (196, 356050), (200, 348929), (245, 284840), (280, 249235), (350, 199388), (392, 178025), (490, 142420), (700, 99694), (980, 71210), (1225, 56968), (1400, 49847), (1960, 35605), (2450, 28484), (4900, 14242), (7121, 9800)]