339950470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 673920000

約数和(自身を除く): 333969530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 103, 145, 190, 206, 290, 515, 551, 599, 1030, 1102, 1198, 1957, 2755, 2987, 2995, 3914, 5510, 5974, 5990, 9785, 11381, 14935, 17371, 19570, 22762, 29870, 34742, 56753, 56905, 61697, 86855, 113506, 113810, 123394, 173710, 283765, 308485, 330049, 567530, 616970, 660098, 1172243, 1650245, 1789213, 2344486, 3300490, 3578426, 5861215, 8946065, 11722430, 17892130, 33995047, 67990094, 169975235, 339950470]

約数ペア:

[(1, 339950470), (2, 169975235), (5, 67990094), (10, 33995047), (19, 17892130), (29, 11722430), (38, 8946065), (58, 5861215), (95, 3578426), (103, 3300490), (145, 2344486), (190, 1789213), (206, 1650245), (290, 1172243), (515, 660098), (551, 616970), (599, 567530), (1030, 330049), (1102, 308485), (1198, 283765), (1957, 173710), (2755, 123394), (2987, 113810), (2995, 113506), (3914, 86855), (5510, 61697), (5974, 56905), (5990, 56753), (9785, 34742), (11381, 29870), (14935, 22762), (17371, 19570)]