78920310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12959}}^1$

素因数の和:13005

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 145028490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 12959, 25918, 38877, 64795, 77754, 90713, 129590, 181426, 194385, 272139, 375811, 388770, 453565, 544278, 751622, 907130, 1127433, 1360695, 1879055, 2254866, 2630677, 2721390, 3758110, 5261354, 5637165, 7892031, 11274330, 13153385, 15784062, 26306770, 39460155, 78920310]

約数ペア:

[(1, 78920310), (2, 39460155), (3, 26306770), (5, 15784062), (6, 13153385), (7, 11274330), (10, 7892031), (14, 5637165), (15, 5261354), (21, 3758110), (29, 2721390), (30, 2630677), (35, 2254866), (42, 1879055), (58, 1360695), (70, 1127433), (87, 907130), (105, 751622), (145, 544278), (174, 453565), (203, 388770), (210, 375811), (290, 272139), (406, 194385), (435, 181426), (609, 129590), (870, 90713), (1015, 77754), (1218, 64795), (2030, 38877), (3045, 25918), (6090, 12959)]