253530970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4075

約数の個数: 64

約数和(自身を含む): 575963136

約数和(自身を除く): 322432166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2905, 3967, 4565, 5810, 6391, 7934, 9130, 12782, 19835, 27769, 31955, 39670, 43637, 55538, 63910, 87274, 138845, 218185, 277690, 305459, 329261, 436370, 610918, 658522, 1527295, 1646305, 2304827, 3054590, 3292610, 3621871, 4609654, 7243742, 11524135, 18109355, 23048270, 25353097, 36218710, 50706194, 126765485, 253530970]

約数ペア:

[(1, 253530970), (2, 126765485), (5, 50706194), (7, 36218710), (10, 25353097), (11, 23048270), (14, 18109355), (22, 11524135), (35, 7243742), (55, 4609654), (70, 3621871), (77, 3292610), (83, 3054590), (110, 2304827), (154, 1646305), (166, 1527295), (385, 658522), (415, 610918), (581, 436370), (770, 329261), (830, 305459), (913, 277690), (1162, 218185), (1826, 138845), (2905, 87274), (3967, 63910), (4565, 55538), (5810, 43637), (6391, 39670), (7934, 31955), (9130, 27769), (12782, 19835)]