71818290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41999}}^1$

素因数の和:42031

約数の個数: 48

約数和(自身を含む): 196560000

約数和(自身を除く): 124741710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 41999, 83998, 125997, 209995, 251994, 377991, 419990, 629985, 755982, 797981, 1259970, 1595962, 1889955, 2393943, 3779910, 3989905, 4787886, 7181829, 7979810, 11969715, 14363658, 23939430, 35909145, 71818290]

約数ペア:

[(1, 71818290), (2, 35909145), (3, 23939430), (5, 14363658), (6, 11969715), (9, 7979810), (10, 7181829), (15, 4787886), (18, 3989905), (19, 3779910), (30, 2393943), (38, 1889955), (45, 1595962), (57, 1259970), (90, 797981), (95, 755982), (114, 629985), (171, 419990), (190, 377991), (285, 251994), (342, 209995), (570, 125997), (855, 83998), (1710, 41999)]