9240420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{449}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 30240000

約数和(自身を除く): 20999580

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, 343, 420, 449, 490, 588, 686, 735, 898, 980, 1029, 1347, 1372, 1470, 1715, 1796, 2058, 2245, 2694, 2940, 3143, 3430, 4116, 4490, 5145, 5388, 6286, 6735, 6860, 8980, 9429, 10290, 12572, 13470, 15715, 18858, 20580, 22001, 26940, 31430, 37716, 44002, 47145, 62860, 66003, 88004, 94290, 110005, 132006, 154007, 188580, 220010, 264012, 308014, 330015, 440020, 462021, 616028, 660030, 770035, 924042, 1320060, 1540070, 1848084, 2310105, 3080140, 4620210, 9240420]

約数ペア:

[(1, 9240420), (2, 4620210), (3, 3080140), (4, 2310105), (5, 1848084), (6, 1540070), (7, 1320060), (10, 924042), (12, 770035), (14, 660030), (15, 616028), (20, 462021), (21, 440020), (28, 330015), (30, 308014), (35, 264012), (42, 220010), (49, 188580), (60, 154007), (70, 132006), (84, 110005), (98, 94290), (105, 88004), (140, 66003), (147, 62860), (196, 47145), (210, 44002), (245, 37716), (294, 31430), (343, 26940), (420, 22001), (449, 20580), (490, 18858), (588, 15715), (686, 13470), (735, 12572), (898, 10290), (980, 9429), (1029, 8980), (1347, 6860), (1372, 6735), (1470, 6286), (1715, 5388), (1796, 5145), (2058, 4490), (2245, 4116), (2694, 3430), (2940, 3143)]