291258380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31051}}^1$

素因数の和:31134

約数の個数: 48

約数和(自身を含む): 709476096

約数和(自身を除く): 418217716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 31051, 62102, 124204, 155255, 217357, 310510, 434714, 621020, 869428, 1086785, 2080417, 2173570, 4160834, 4347140, 8321668, 10402085, 14562919, 20804170, 29125838, 41608340, 58251676, 72814595, 145629190, 291258380]

約数ペア:

[(1, 291258380), (2, 145629190), (4, 72814595), (5, 58251676), (7, 41608340), (10, 29125838), (14, 20804170), (20, 14562919), (28, 10402085), (35, 8321668), (67, 4347140), (70, 4160834), (134, 2173570), (140, 2080417), (268, 1086785), (335, 869428), (469, 621020), (670, 434714), (938, 310510), (1340, 217357), (1876, 155255), (2345, 124204), (4690, 62102), (9380, 31051)]