777727470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4973}}^1$

素因数の和:5397

約数の個数: 64

約数和(自身を含む): 2015544384

約数和(自身を除く): 1237816914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401, 802, 1203, 2005, 2406, 4010, 4973, 5213, 6015, 9946, 10426, 12030, 14919, 15639, 24865, 26065, 29838, 31278, 49730, 52130, 64649, 74595, 78195, 129298, 149190, 156390, 193947, 323245, 387894, 646490, 969735, 1939470, 1994173, 3988346, 5982519, 9970865, 11965038, 19941730, 25924249, 29912595, 51848498, 59825190, 77772747, 129621245, 155545494, 259242490, 388863735, 777727470]

約数ペア:

[(1, 777727470), (2, 388863735), (3, 259242490), (5, 155545494), (6, 129621245), (10, 77772747), (13, 59825190), (15, 51848498), (26, 29912595), (30, 25924249), (39, 19941730), (65, 11965038), (78, 9970865), (130, 5982519), (195, 3988346), (390, 1994173), (401, 1939470), (802, 969735), (1203, 646490), (2005, 387894), (2406, 323245), (4010, 193947), (4973, 156390), (5213, 149190), (6015, 129298), (9946, 78195), (10426, 74595), (12030, 64649), (14919, 52130), (15639, 49730), (24865, 31278), (26065, 29838)]