99779820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{237571}}^1$

素因数の和:237590

約数の個数: 48

約数和(自身を含む): 319296768

約数和(自身を除く): 219516948

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, 237571, 475142, 712713, 950284, 1187855, 1425426, 1662997, 2375710, 2850852, 3325994, 3563565, 4751420, 4988991, 6651988, 7127130, 8314985, 9977982, 14254260, 16629970, 19955964, 24944955, 33259940, 49889910, 99779820]

約数ペア:

[(1, 99779820), (2, 49889910), (3, 33259940), (4, 24944955), (5, 19955964), (6, 16629970), (7, 14254260), (10, 9977982), (12, 8314985), (14, 7127130), (15, 6651988), (20, 4988991), (21, 4751420), (28, 3563565), (30, 3325994), (35, 2850852), (42, 2375710), (60, 1662997), (70, 1425426), (84, 1187855), (105, 950284), (140, 712713), (210, 475142), (420, 237571)]