68004860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44159}}^1$

素因数の和:44186

約数の個数: 48

約数和(自身を含む): 178053120

約数和(自身を除く): 110048260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44159, 88318, 176636, 220795, 309113, 441590, 485749, 618226, 883180, 971498, 1236452, 1545565, 1942996, 2428745, 3091130, 3400243, 4857490, 6182260, 6800486, 9714980, 13600972, 17001215, 34002430, 68004860]

約数ペア:

[(1, 68004860), (2, 34002430), (4, 17001215), (5, 13600972), (7, 9714980), (10, 6800486), (11, 6182260), (14, 4857490), (20, 3400243), (22, 3091130), (28, 2428745), (35, 1942996), (44, 1545565), (55, 1236452), (70, 971498), (77, 883180), (110, 618226), (140, 485749), (154, 441590), (220, 309113), (308, 220795), (385, 176636), (770, 88318), (1540, 44159)]