97020280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{346501}}^1$

素因数の和:346519

約数の個数: 32

約数和(自身を含む): 249481440

約数和(自身を除く): 152461160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 346501, 693002, 1386004, 1732505, 2425507, 2772008, 3465010, 4851014, 6930020, 9702028, 12127535, 13860040, 19404056, 24255070, 48510140, 97020280]

約数ペア:

[(1, 97020280), (2, 48510140), (4, 24255070), (5, 19404056), (7, 13860040), (8, 12127535), (10, 9702028), (14, 6930020), (20, 4851014), (28, 3465010), (35, 2772008), (40, 2425507), (56, 1732505), (70, 1386004), (140, 693002), (280, 346501)]