49379820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117571}}^1$

素因数の和:117590

約数の個数: 48

約数和(自身を含む): 158016768

約数和(自身を除く): 108636948

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, 117571, 235142, 352713, 470284, 587855, 705426, 822997, 1175710, 1410852, 1645994, 1763565, 2351420, 2468991, 3291988, 3527130, 4114985, 4937982, 7054260, 8229970, 9875964, 12344955, 16459940, 24689910, 49379820]

約数ペア:

[(1, 49379820), (2, 24689910), (3, 16459940), (4, 12344955), (5, 9875964), (6, 8229970), (7, 7054260), (10, 4937982), (12, 4114985), (14, 3527130), (15, 3291988), (20, 2468991), (21, 2351420), (28, 1763565), (30, 1645994), (35, 1410852), (42, 1175710), (60, 822997), (70, 705426), (84, 587855), (105, 470284), (140, 352713), (210, 235142), (420, 117571)]