249568970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 276848950

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 127, 134, 254, 335, 419, 469, 635, 670, 838, 889, 938, 1270, 1778, 2095, 2345, 2933, 4190, 4445, 4690, 5866, 8509, 8890, 14665, 17018, 28073, 29330, 42545, 53213, 56146, 59563, 85090, 106426, 119126, 140365, 196511, 266065, 280730, 297815, 372491, 393022, 532130, 595630, 744982, 982555, 1862455, 1965110, 3565271, 3724910, 7130542, 17826355, 24956897, 35652710, 49913794, 124784485, 249568970]

約数ペア:

[(1, 249568970), (2, 124784485), (5, 49913794), (7, 35652710), (10, 24956897), (14, 17826355), (35, 7130542), (67, 3724910), (70, 3565271), (127, 1965110), (134, 1862455), (254, 982555), (335, 744982), (419, 595630), (469, 532130), (635, 393022), (670, 372491), (838, 297815), (889, 280730), (938, 266065), (1270, 196511), (1778, 140365), (2095, 119126), (2345, 106426), (2933, 85090), (4190, 59563), (4445, 56146), (4690, 53213), (5866, 42545), (8509, 29330), (8890, 28073), (14665, 17018)]