26880210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{42667}}^1$

素因数の和:42687

約数の個数: 48

約数和(自身を含む): 79874496

約数和(自身を除く): 52994286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 42667, 85334, 128001, 213335, 256002, 298669, 384003, 426670, 597338, 640005, 768006, 896007, 1280010, 1493345, 1792014, 1920015, 2688021, 2986690, 3840030, 4480035, 5376042, 8960070, 13440105, 26880210]

約数ペア:

[(1, 26880210), (2, 13440105), (3, 8960070), (5, 5376042), (6, 4480035), (7, 3840030), (9, 2986690), (10, 2688021), (14, 1920015), (15, 1792014), (18, 1493345), (21, 1280010), (30, 896007), (35, 768006), (42, 640005), (45, 597338), (63, 426670), (70, 384003), (90, 298669), (105, 256002), (126, 213335), (210, 128001), (315, 85334), (630, 42667)]