210969180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 663927264

約数和(自身を除く): 452958084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 97, 129, 172, 180, 194, 215, 258, 281, 291, 387, 388, 430, 485, 516, 562, 582, 645, 774, 843, 860, 873, 970, 1124, 1164, 1290, 1405, 1455, 1548, 1686, 1746, 1935, 1940, 2529, 2580, 2810, 2910, 3372, 3492, 3870, 4171, 4215, 4365, 5058, 5620, 5820, 7740, 8342, 8430, 8730, 10116, 12083, 12513, 12645, 16684, 16860, 17460, 20855, 24166, 25026, 25290, 27257, 36249, 37539, 41710, 48332, 50052, 50580, 54514, 60415, 62565, 72498, 75078, 81771, 83420, 108747, 109028, 120830, 125130, 136285, 144996, 150156, 163542, 181245, 187695, 217494, 241660, 245313, 250260, 272570, 327084, 362490, 375390, 408855, 434988, 490626, 543735, 545140, 724980, 750780, 817710, 981252, 1087470, 1172051, 1226565, 1635420, 2174940, 2344102, 2453130, 3516153, 4688204, 4906260, 5860255, 7032306, 10548459, 11720510, 14064612, 17580765, 21096918, 23441020, 35161530, 42193836, 52742295, 70323060, 105484590, 210969180]

約数ペア:

[(1, 210969180), (2, 105484590), (3, 70323060), (4, 52742295), (5, 42193836), (6, 35161530), (9, 23441020), (10, 21096918), (12, 17580765), (15, 14064612), (18, 11720510), (20, 10548459), (30, 7032306), (36, 5860255), (43, 4906260), (45, 4688204), (60, 3516153), (86, 2453130), (90, 2344102), (97, 2174940), (129, 1635420), (172, 1226565), (180, 1172051), (194, 1087470), (215, 981252), (258, 817710), (281, 750780), (291, 724980), (387, 545140), (388, 543735), (430, 490626), (485, 434988), (516, 408855), (562, 375390), (582, 362490), (645, 327084), (774, 272570), (843, 250260), (860, 245313), (873, 241660), (970, 217494), (1124, 187695), (1164, 181245), (1290, 163542), (1405, 150156), (1455, 144996), (1548, 136285), (1686, 125130), (1746, 120830), (1935, 109028), (1940, 108747), (2529, 83420), (2580, 81771), (2810, 75078), (2910, 72498), (3372, 62565), (3492, 60415), (3870, 54514), (4171, 50580), (4215, 50052), (4365, 48332), (5058, 41710), (5620, 37539), (5820, 36249), (7740, 27257), (8342, 25290), (8430, 25026), (8730, 24166), (10116, 20855), (12083, 17460), (12513, 16860), (12645, 16684)]