42113820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100271}}^1$

素因数の和:100290

約数の個数: 48

約数和(自身を含む): 134765568

約数和(自身を除く): 92651748

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, 100271, 200542, 300813, 401084, 501355, 601626, 701897, 1002710, 1203252, 1403794, 1504065, 2005420, 2105691, 2807588, 3008130, 3509485, 4211382, 6016260, 7018970, 8422764, 10528455, 14037940, 21056910, 42113820]

約数ペア:

[(1, 42113820), (2, 21056910), (3, 14037940), (4, 10528455), (5, 8422764), (6, 7018970), (7, 6016260), (10, 4211382), (12, 3509485), (14, 3008130), (15, 2807588), (20, 2105691), (21, 2005420), (28, 1504065), (30, 1403794), (35, 1203252), (42, 1002710), (60, 701897), (70, 601626), (84, 501355), (105, 401084), (140, 300813), (210, 200542), (420, 100271)]