143984820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342821}}^1$

素因数の和:342840

約数の個数: 48

約数和(自身を含む): 460752768

約数和(自身を除く): 316767948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 342821, 685642, 1028463, 1371284, 1714105, 2056926, 2399747, 3428210, 4113852, 4799494, 5142315, 6856420, 7199241, 9598988, 10284630, 11998735, 14398482, 20569260, 23997470, 28796964, 35996205, 47994940, 71992410, 143984820]

約数ペア:

[(1, 143984820), (2, 71992410), (3, 47994940), (4, 35996205), (5, 28796964), (6, 23997470), (7, 20569260), (10, 14398482), (12, 11998735), (14, 10284630), (15, 9598988), (20, 7199241), (21, 6856420), (28, 5142315), (30, 4799494), (35, 4113852), (42, 3428210), (60, 2399747), (70, 2056926), (84, 1714105), (105, 1371284), (140, 1028463), (210, 685642), (420, 342821)]