8540210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 18529560

約数和(自身を除く): 9989350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 601, 1015, 1202, 1421, 2030, 2842, 3005, 4207, 6010, 7105, 8414, 14210, 17429, 21035, 29449, 34858, 42070, 58898, 87145, 122003, 147245, 174290, 244006, 294490, 610015, 854021, 1220030, 1708042, 4270105, 8540210]

約数ペア:

[(1, 8540210), (2, 4270105), (5, 1708042), (7, 1220030), (10, 854021), (14, 610015), (29, 294490), (35, 244006), (49, 174290), (58, 147245), (70, 122003), (98, 87145), (145, 58898), (203, 42070), (245, 34858), (290, 29449), (406, 21035), (490, 17429), (601, 14210), (1015, 8414), (1202, 7105), (1421, 6010), (2030, 4207), (2842, 3005)]