79910460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63421}}^1$

素因数の和:63443

約数の個数: 72

約数和(自身を含む): 277027296

約数和(自身を除く): 197116836

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, 63421, 126842, 190263, 253684, 317105, 380526, 443947, 570789, 634210, 761052, 887894, 951315, 1141578, 1268420, 1331841, 1775788, 1902630, 2219735, 2283156, 2663682, 2853945, 3805260, 3995523, 4439470, 5327364, 5707890, 6659205, 7991046, 8878940, 11415780, 13318410, 15982092, 19977615, 26636820, 39955230, 79910460]

約数ペア:

[(1, 79910460), (2, 39955230), (3, 26636820), (4, 19977615), (5, 15982092), (6, 13318410), (7, 11415780), (9, 8878940), (10, 7991046), (12, 6659205), (14, 5707890), (15, 5327364), (18, 4439470), (20, 3995523), (21, 3805260), (28, 2853945), (30, 2663682), (35, 2283156), (36, 2219735), (42, 1902630), (45, 1775788), (60, 1331841), (63, 1268420), (70, 1141578), (84, 951315), (90, 887894), (105, 761052), (126, 634210), (140, 570789), (180, 443947), (210, 380526), (252, 317105), (315, 253684), (420, 190263), (630, 126842), (1260, 63421)]