153257580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{121633}}^1$

素因数の和:121655

約数の個数: 72

約数和(自身を含む): 531297312

約数和(自身を除く): 378039732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 121633, 243266, 364899, 486532, 608165, 729798, 851431, 1094697, 1216330, 1459596, 1702862, 1824495, 2189394, 2432660, 2554293, 3405724, 3648990, 4257155, 4378788, 5108586, 5473485, 7297980, 7662879, 8514310, 10217172, 10946970, 12771465, 15325758, 17028620, 21893940, 25542930, 30651516, 38314395, 51085860, 76628790, 153257580]

約数ペア:

[(1, 153257580), (2, 76628790), (3, 51085860), (4, 38314395), (5, 30651516), (6, 25542930), (7, 21893940), (9, 17028620), (10, 15325758), (12, 12771465), (14, 10946970), (15, 10217172), (18, 8514310), (20, 7662879), (21, 7297980), (28, 5473485), (30, 5108586), (35, 4378788), (36, 4257155), (42, 3648990), (45, 3405724), (60, 2554293), (63, 2432660), (70, 2189394), (84, 1824495), (90, 1702862), (105, 1459596), (126, 1216330), (140, 1094697), (180, 851431), (210, 729798), (252, 608165), (315, 486532), (420, 364899), (630, 243266), (1260, 121633)]