266972090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49531}}^1$

素因数の和:49563

約数の個数: 48

約数和(自身を含む): 609837984

約数和(自身を除く): 342865894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 49531, 99062, 247655, 346717, 495310, 544841, 693434, 1089682, 1733585, 2427019, 2724205, 3467170, 3813887, 4854038, 5448410, 7627774, 12135095, 19069435, 24270190, 26697209, 38138870, 53394418, 133486045, 266972090]

約数ペア:

[(1, 266972090), (2, 133486045), (5, 53394418), (7, 38138870), (10, 26697209), (11, 24270190), (14, 19069435), (22, 12135095), (35, 7627774), (49, 5448410), (55, 4854038), (70, 3813887), (77, 3467170), (98, 2724205), (110, 2427019), (154, 1733585), (245, 1089682), (385, 693434), (490, 544841), (539, 495310), (770, 346717), (1078, 247655), (2695, 99062), (5390, 49531)]