152775420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{363751}}^1$

素因数の和:363770

約数の個数: 48

約数和(自身を含む): 488882688

約数和(自身を除く): 336107268

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, 363751, 727502, 1091253, 1455004, 1818755, 2182506, 2546257, 3637510, 4365012, 5092514, 5456265, 7275020, 7638771, 10185028, 10912530, 12731285, 15277542, 21825060, 25462570, 30555084, 38193855, 50925140, 76387710, 152775420]

約数ペア:

[(1, 152775420), (2, 76387710), (3, 50925140), (4, 38193855), (5, 30555084), (6, 25462570), (7, 21825060), (10, 15277542), (12, 12731285), (14, 10912530), (15, 10185028), (20, 7638771), (21, 7275020), (28, 5456265), (30, 5092514), (35, 4365012), (42, 3637510), (60, 2546257), (70, 2182506), (84, 1818755), (105, 1455004), (140, 1091253), (210, 727502), (420, 363751)]