138485340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 345838500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 839, 917, 1179, 1260, 1310, 1572, 1678, 1834, 1965, 2358, 2517, 2620, 2751, 3356, 3668, 3930, 4195, 4585, 4716, 5034, 5502, 5873, 5895, 7551, 7860, 8253, 8390, 9170, 10068, 11004, 11746, 11790, 12585, 13755, 15102, 16506, 16780, 17619, 18340, 23492, 23580, 25170, 27510, 29365, 30204, 33012, 35238, 37755, 41265, 50340, 52857, 55020, 58730, 70476, 75510, 82530, 88095, 105714, 109909, 117460, 151020, 165060, 176190, 211428, 219818, 264285, 329727, 352380, 439636, 528570, 549545, 659454, 769363, 989181, 1057140, 1099090, 1318908, 1538726, 1648635, 1978362, 2198180, 2308089, 3077452, 3297270, 3846815, 3956724, 4616178, 4945905, 6594540, 6924267, 7693630, 9232356, 9891810, 11540445, 13848534, 15387260, 19783620, 23080890, 27697068, 34621335, 46161780, 69242670, 138485340]

約数ペア:

[(1, 138485340), (2, 69242670), (3, 46161780), (4, 34621335), (5, 27697068), (6, 23080890), (7, 19783620), (9, 15387260), (10, 13848534), (12, 11540445), (14, 9891810), (15, 9232356), (18, 7693630), (20, 6924267), (21, 6594540), (28, 4945905), (30, 4616178), (35, 3956724), (36, 3846815), (42, 3297270), (45, 3077452), (60, 2308089), (63, 2198180), (70, 1978362), (84, 1648635), (90, 1538726), (105, 1318908), (126, 1099090), (131, 1057140), (140, 989181), (180, 769363), (210, 659454), (252, 549545), (262, 528570), (315, 439636), (393, 352380), (420, 329727), (524, 264285), (630, 219818), (655, 211428), (786, 176190), (839, 165060), (917, 151020), (1179, 117460), (1260, 109909), (1310, 105714), (1572, 88095), (1678, 82530), (1834, 75510), (1965, 70476), (2358, 58730), (2517, 55020), (2620, 52857), (2751, 50340), (3356, 41265), (3668, 37755), (3930, 35238), (4195, 33012), (4585, 30204), (4716, 29365), (5034, 27510), (5502, 25170), (5873, 23580), (5895, 23492), (7551, 18340), (7860, 17619), (8253, 16780), (8390, 16506), (9170, 15102), (10068, 13755), (11004, 12585), (11746, 11790)]