137963560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25933}}^1$

素因数の和:25970

約数の個数: 64

約数和(自身を含む): 373449600

約数和(自身を除く): 235486040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 25933, 51866, 103732, 129665, 181531, 207464, 259330, 363062, 492727, 518660, 726124, 907655, 985454, 1037320, 1452248, 1815310, 1970908, 2463635, 3449089, 3630620, 3941816, 4927270, 6898178, 7261240, 9854540, 13796356, 17245445, 19709080, 27592712, 34490890, 68981780, 137963560]

約数ペア:

[(1, 137963560), (2, 68981780), (4, 34490890), (5, 27592712), (7, 19709080), (8, 17245445), (10, 13796356), (14, 9854540), (19, 7261240), (20, 6898178), (28, 4927270), (35, 3941816), (38, 3630620), (40, 3449089), (56, 2463635), (70, 1970908), (76, 1815310), (95, 1452248), (133, 1037320), (140, 985454), (152, 907655), (190, 726124), (266, 518660), (280, 492727), (380, 363062), (532, 259330), (665, 207464), (760, 181531), (1064, 129665), (1330, 103732), (2660, 51866), (5320, 25933)]