164768940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130769}}^1$

素因数の和:130791

約数の個数: 72

約数和(自身を含む): 571203360

約数和(自身を除く): 406434420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130769, 261538, 392307, 523076, 653845, 784614, 915383, 1176921, 1307690, 1569228, 1830766, 1961535, 2353842, 2615380, 2746149, 3661532, 3923070, 4576915, 4707684, 5492298, 5884605, 7846140, 8238447, 9153830, 10984596, 11769210, 13730745, 16476894, 18307660, 23538420, 27461490, 32953788, 41192235, 54922980, 82384470, 164768940]

約数ペア:

[(1, 164768940), (2, 82384470), (3, 54922980), (4, 41192235), (5, 32953788), (6, 27461490), (7, 23538420), (9, 18307660), (10, 16476894), (12, 13730745), (14, 11769210), (15, 10984596), (18, 9153830), (20, 8238447), (21, 7846140), (28, 5884605), (30, 5492298), (35, 4707684), (36, 4576915), (42, 3923070), (45, 3661532), (60, 2746149), (63, 2615380), (70, 2353842), (84, 1961535), (90, 1830766), (105, 1569228), (126, 1307690), (140, 1176921), (180, 915383), (210, 784614), (252, 653845), (315, 523076), (420, 392307), (630, 261538), (1260, 130769)]