140280948

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{773}}^1$

素因数の和:925

約数の個数: 54

約数和(自身を含む): 360129042

約数和(自身を除く): 219848094

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 773, 852, 1278, 1546, 2319, 2556, 3092, 4638, 5041, 6957, 9276, 10082, 13914, 15123, 20164, 27828, 30246, 45369, 54883, 60492, 90738, 109766, 164649, 181476, 219532, 329298, 493947, 658596, 987894, 1975788, 3896693, 7793386, 11690079, 15586772, 23380158, 35070237, 46760316, 70140474, 140280948]

約数ペア:

[(1, 140280948), (2, 70140474), (3, 46760316), (4, 35070237), (6, 23380158), (9, 15586772), (12, 11690079), (18, 7793386), (36, 3896693), (71, 1975788), (142, 987894), (213, 658596), (284, 493947), (426, 329298), (639, 219532), (773, 181476), (852, 164649), (1278, 109766), (1546, 90738), (2319, 60492), (2556, 54883), (3092, 45369), (4638, 30246), (5041, 27828), (6957, 20164), (9276, 15123), (10082, 13914)]