121959180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2316

約数の個数: 144

約数和(自身を含む): 432816384

約数和(自身を除く): 310857204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2251, 2580, 2709, 3010, 3612, 3870, 4502, 4515, 5418, 6020, 6753, 7740, 9004, 9030, 10836, 11255, 13506, 13545, 15757, 18060, 20259, 22510, 27012, 27090, 31514, 33765, 40518, 45020, 47271, 54180, 63028, 67530, 78785, 81036, 94542, 96793, 101295, 135060, 141813, 157570, 189084, 193586, 202590, 236355, 283626, 290379, 315140, 387172, 405180, 472710, 483965, 567252, 580758, 677551, 709065, 871137, 945420, 967930, 1161516, 1355102, 1418130, 1451895, 1742274, 1935860, 2032653, 2710204, 2836260, 2903790, 3387755, 3484548, 4065306, 4355685, 5807580, 6097959, 6775510, 8130612, 8711370, 10163265, 12195918, 13551020, 17422740, 20326530, 24391836, 30489795, 40653060, 60979590, 121959180]

約数ペア:

[(1, 121959180), (2, 60979590), (3, 40653060), (4, 30489795), (5, 24391836), (6, 20326530), (7, 17422740), (9, 13551020), (10, 12195918), (12, 10163265), (14, 8711370), (15, 8130612), (18, 6775510), (20, 6097959), (21, 5807580), (28, 4355685), (30, 4065306), (35, 3484548), (36, 3387755), (42, 2903790), (43, 2836260), (45, 2710204), (60, 2032653), (63, 1935860), (70, 1742274), (84, 1451895), (86, 1418130), (90, 1355102), (105, 1161516), (126, 967930), (129, 945420), (140, 871137), (172, 709065), (180, 677551), (210, 580758), (215, 567252), (252, 483965), (258, 472710), (301, 405180), (315, 387172), (387, 315140), (420, 290379), (430, 283626), (516, 236355), (602, 202590), (630, 193586), (645, 189084), (774, 157570), (860, 141813), (903, 135060), (1204, 101295), (1260, 96793), (1290, 94542), (1505, 81036), (1548, 78785), (1806, 67530), (1935, 63028), (2251, 54180), (2580, 47271), (2709, 45020), (3010, 40518), (3612, 33765), (3870, 31514), (4502, 27090), (4515, 27012), (5418, 22510), (6020, 20259), (6753, 18060), (7740, 15757), (9004, 13545), (9030, 13506), (10836, 11255)]