56762580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 189604800

約数和(自身を除く): 132842220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 449, 490, 516, 588, 602, 645, 735, 860, 898, 903, 980, 1204, 1290, 1347, 1470, 1505, 1796, 1806, 2107, 2245, 2580, 2694, 2940, 3010, 3143, 3612, 4214, 4490, 4515, 5388, 6020, 6286, 6321, 6735, 8428, 8980, 9030, 9429, 10535, 12572, 12642, 13470, 15715, 18060, 18858, 19307, 21070, 22001, 25284, 26940, 31430, 31605, 37716, 38614, 42140, 44002, 47145, 57921, 62860, 63210, 66003, 77228, 88004, 94290, 96535, 110005, 115842, 126420, 132006, 135149, 188580, 193070, 220010, 231684, 264012, 270298, 289605, 330015, 386140, 405447, 440020, 540596, 579210, 660030, 675745, 810894, 946043, 1158420, 1320060, 1351490, 1621788, 1892086, 2027235, 2702980, 2838129, 3784172, 4054470, 4730215, 5676258, 8108940, 9460430, 11352516, 14190645, 18920860, 28381290, 56762580]

約数ペア:

[(1, 56762580), (2, 28381290), (3, 18920860), (4, 14190645), (5, 11352516), (6, 9460430), (7, 8108940), (10, 5676258), (12, 4730215), (14, 4054470), (15, 3784172), (20, 2838129), (21, 2702980), (28, 2027235), (30, 1892086), (35, 1621788), (42, 1351490), (43, 1320060), (49, 1158420), (60, 946043), (70, 810894), (84, 675745), (86, 660030), (98, 579210), (105, 540596), (129, 440020), (140, 405447), (147, 386140), (172, 330015), (196, 289605), (210, 270298), (215, 264012), (245, 231684), (258, 220010), (294, 193070), (301, 188580), (420, 135149), (430, 132006), (449, 126420), (490, 115842), (516, 110005), (588, 96535), (602, 94290), (645, 88004), (735, 77228), (860, 66003), (898, 63210), (903, 62860), (980, 57921), (1204, 47145), (1290, 44002), (1347, 42140), (1470, 38614), (1505, 37716), (1796, 31605), (1806, 31430), (2107, 26940), (2245, 25284), (2580, 22001), (2694, 21070), (2940, 19307), (3010, 18858), (3143, 18060), (3612, 15715), (4214, 13470), (4490, 12642), (4515, 12572), (5388, 10535), (6020, 9429), (6286, 9030), (6321, 8980), (6735, 8428)]