129250921380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307740289}}^1$

素因数の和:307740308

約数の個数: 48

約数和(自身を含む): 413602949760

約数和(自身を除く): 284352028380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 307740289, 615480578, 923220867, 1230961156, 1538701445, 1846441734, 2154182023, 3077402890, 3692883468, 4308364046, 4616104335, 6154805780, 6462546069, 8616728092, 9232208670, 10770910115, 12925092138, 18464417340, 21541820230, 25850184276, 32312730345, 43083640460, 64625460690, 129250921380]

約数ペア:

[(1, 129250921380), (2, 64625460690), (3, 43083640460), (4, 32312730345), (5, 25850184276), (6, 21541820230), (7, 18464417340), (10, 12925092138), (12, 10770910115), (14, 9232208670), (15, 8616728092), (20, 6462546069), (21, 6154805780), (28, 4616104335), (30, 4308364046), (35, 3692883468), (42, 3077402890), (60, 2154182023), (70, 1846441734), (84, 1538701445), (105, 1230961156), (140, 923220867), (210, 615480578), (420, 307740289)]