99653820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{237271}}^1$

素因数の和:237290

約数の個数: 48

約数和(自身を含む): 318893568

約数和(自身を除く): 219239748

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, 237271, 474542, 711813, 949084, 1186355, 1423626, 1660897, 2372710, 2847252, 3321794, 3559065, 4745420, 4982691, 6643588, 7118130, 8304485, 9965382, 14236260, 16608970, 19930764, 24913455, 33217940, 49826910, 99653820]

約数ペア:

[(1, 99653820), (2, 49826910), (3, 33217940), (4, 24913455), (5, 19930764), (6, 16608970), (7, 14236260), (10, 9965382), (12, 8304485), (14, 7118130), (15, 6643588), (20, 4982691), (21, 4745420), (28, 3559065), (30, 3321794), (35, 2847252), (42, 2372710), (60, 1660897), (70, 1423626), (84, 1186355), (105, 949084), (140, 711813), (210, 474542), (420, 237271)]