330310540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1889}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 793800000

約数和(自身を除く): 463489460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1249, 1889, 2498, 3778, 4996, 6245, 7556, 8743, 9445, 12490, 13223, 17486, 18890, 24980, 26446, 34972, 37780, 43715, 52892, 66115, 87430, 132230, 174860, 264460, 2359361, 4718722, 9437444, 11796805, 16515527, 23593610, 33031054, 47187220, 66062108, 82577635, 165155270, 330310540]

約数ペア:

[(1, 330310540), (2, 165155270), (4, 82577635), (5, 66062108), (7, 47187220), (10, 33031054), (14, 23593610), (20, 16515527), (28, 11796805), (35, 9437444), (70, 4718722), (140, 2359361), (1249, 264460), (1889, 174860), (2498, 132230), (3778, 87430), (4996, 66115), (6245, 52892), (7556, 43715), (8743, 37780), (9445, 34972), (12490, 26446), (13223, 24980), (17486, 18890)]