12672380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 31581648

約数和(自身を除く): 18909268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 193, 196, 245, 268, 335, 386, 469, 490, 670, 772, 938, 965, 980, 1340, 1351, 1876, 1930, 2345, 2702, 3283, 3860, 4690, 5404, 6566, 6755, 9380, 9457, 12931, 13132, 13510, 16415, 18914, 25862, 27020, 32830, 37828, 47285, 51724, 64655, 65660, 90517, 94570, 129310, 181034, 189140, 258620, 362068, 452585, 633619, 905170, 1267238, 1810340, 2534476, 3168095, 6336190, 12672380]

約数ペア:

[(1, 12672380), (2, 6336190), (4, 3168095), (5, 2534476), (7, 1810340), (10, 1267238), (14, 905170), (20, 633619), (28, 452585), (35, 362068), (49, 258620), (67, 189140), (70, 181034), (98, 129310), (134, 94570), (140, 90517), (193, 65660), (196, 64655), (245, 51724), (268, 47285), (335, 37828), (386, 32830), (469, 27020), (490, 25862), (670, 18914), (772, 16415), (938, 13510), (965, 13132), (980, 12931), (1340, 9457), (1351, 9380), (1876, 6755), (1930, 6566), (2345, 5404), (2702, 4690), (3283, 3860)]