1277893570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1031}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 2551896576

約数和(自身を除く): 1274003006

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 317, 391, 634, 782, 1031, 1585, 1955, 2062, 3170, 3910, 5155, 5389, 7291, 10310, 10778, 14582, 17527, 23713, 26945, 35054, 36455, 47426, 53890, 72910, 87635, 118565, 123947, 175270, 237130, 247894, 326827, 403121, 619735, 653654, 806242, 1239470, 1634135, 2015605, 3268270, 4031210, 5556059, 7517021, 11112118, 15034042, 27780295, 37585105, 55560590, 75170210, 127789357, 255578714, 638946785, 1277893570]

約数ペア:

[(1, 1277893570), (2, 638946785), (5, 255578714), (10, 127789357), (17, 75170210), (23, 55560590), (34, 37585105), (46, 27780295), (85, 15034042), (115, 11112118), (170, 7517021), (230, 5556059), (317, 4031210), (391, 3268270), (634, 2015605), (782, 1634135), (1031, 1239470), (1585, 806242), (1955, 653654), (2062, 619735), (3170, 403121), (3910, 326827), (5155, 247894), (5389, 237130), (7291, 175270), (10310, 123947), (10778, 118565), (14582, 87635), (17527, 72910), (23713, 53890), (26945, 47426), (35054, 36455)]