268637030620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{39159917}}^1$

素因数の和:39159947

約数の個数: 48

約数和(自身を含む): 657886622400

約数和(自身を除く): 389249591780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 39159917, 78319834, 156639668, 195799585, 274119419, 391599170, 548238838, 783198340, 1096477676, 1370597095, 1918835933, 2741194190, 3837671866, 5482388380, 7675343732, 9594179665, 13431851531, 19188359330, 26863703062, 38376718660, 53727406124, 67159257655, 134318515310, 268637030620]

約数ペア:

[(1, 268637030620), (2, 134318515310), (4, 67159257655), (5, 53727406124), (7, 38376718660), (10, 26863703062), (14, 19188359330), (20, 13431851531), (28, 9594179665), (35, 7675343732), (49, 5482388380), (70, 3837671866), (98, 2741194190), (140, 1918835933), (196, 1370597095), (245, 1096477676), (343, 783198340), (490, 548238838), (686, 391599170), (980, 274119419), (1372, 195799585), (1715, 156639668), (3430, 78319834), (6860, 39159917)]