89372940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64763}}^1$

素因数の和:64798

約数の個数: 48

約数和(自身を含む): 261128448

約数和(自身を除く): 171755508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 64763, 129526, 194289, 259052, 323815, 388578, 647630, 777156, 971445, 1295260, 1489549, 1942890, 2979098, 3885780, 4468647, 5958196, 7447745, 8937294, 14895490, 17874588, 22343235, 29790980, 44686470, 89372940]

約数ペア:

[(1, 89372940), (2, 44686470), (3, 29790980), (4, 22343235), (5, 17874588), (6, 14895490), (10, 8937294), (12, 7447745), (15, 5958196), (20, 4468647), (23, 3885780), (30, 2979098), (46, 1942890), (60, 1489549), (69, 1295260), (92, 971445), (115, 777156), (138, 647630), (230, 388578), (276, 323815), (345, 259052), (460, 194289), (690, 129526), (1380, 64763)]