2525460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{859}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 8235360

約数和(自身を除く): 5709900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 859, 980, 1470, 1718, 2577, 2940, 3436, 4295, 5154, 6013, 8590, 10308, 12026, 12885, 17180, 18039, 24052, 25770, 30065, 36078, 42091, 51540, 60130, 72156, 84182, 90195, 120260, 126273, 168364, 180390, 210455, 252546, 360780, 420910, 505092, 631365, 841820, 1262730, 2525460]

約数ペア:

[(1, 2525460), (2, 1262730), (3, 841820), (4, 631365), (5, 505092), (6, 420910), (7, 360780), (10, 252546), (12, 210455), (14, 180390), (15, 168364), (20, 126273), (21, 120260), (28, 90195), (30, 84182), (35, 72156), (42, 60130), (49, 51540), (60, 42091), (70, 36078), (84, 30065), (98, 25770), (105, 24052), (140, 18039), (147, 17180), (196, 12885), (210, 12026), (245, 10308), (294, 8590), (420, 6013), (490, 5154), (588, 4295), (735, 3436), (859, 2940), (980, 2577), (1470, 1718)]