64453690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4129}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 133217280

約数和(自身を除く): 68763590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 4129, 7805, 8258, 15610, 20645, 28903, 41290, 57806, 144515, 289030, 920767, 1841534, 4603835, 6445369, 9207670, 12890738, 32226845, 64453690]

約数ペア:

[(1, 64453690), (2, 32226845), (5, 12890738), (7, 9207670), (10, 6445369), (14, 4603835), (35, 1841534), (70, 920767), (223, 289030), (446, 144515), (1115, 57806), (1561, 41290), (2230, 28903), (3122, 20645), (4129, 15610), (7805, 8258)]