39441780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 144

約数和(自身を含む): 142781184

約数和(自身を除く): 103339404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1361, 1380, 1449, 1610, 1932, 2070, 2415, 2722, 2898, 3220, 4083, 4140, 4830, 5444, 5796, 6805, 7245, 8166, 9527, 9660, 12249, 13610, 14490, 16332, 19054, 20415, 24498, 27220, 28581, 28980, 31303, 38108, 40830, 47635, 48996, 57162, 61245, 62606, 81660, 85743, 93909, 95270, 114324, 122490, 125212, 142905, 156515, 171486, 187818, 190540, 219121, 244980, 281727, 285810, 313030, 342972, 375636, 428715, 438242, 469545, 563454, 571620, 626060, 657363, 857430, 876484, 939090, 1095605, 1126908, 1314726, 1408635, 1714860, 1878180, 1972089, 2191210, 2629452, 2817270, 3286815, 3944178, 4382420, 5634540, 6573630, 7888356, 9860445, 13147260, 19720890, 39441780]

約数ペア:

[(1, 39441780), (2, 19720890), (3, 13147260), (4, 9860445), (5, 7888356), (6, 6573630), (7, 5634540), (9, 4382420), (10, 3944178), (12, 3286815), (14, 2817270), (15, 2629452), (18, 2191210), (20, 1972089), (21, 1878180), (23, 1714860), (28, 1408635), (30, 1314726), (35, 1126908), (36, 1095605), (42, 939090), (45, 876484), (46, 857430), (60, 657363), (63, 626060), (69, 571620), (70, 563454), (84, 469545), (90, 438242), (92, 428715), (105, 375636), (115, 342972), (126, 313030), (138, 285810), (140, 281727), (161, 244980), (180, 219121), (207, 190540), (210, 187818), (230, 171486), (252, 156515), (276, 142905), (315, 125212), (322, 122490), (345, 114324), (414, 95270), (420, 93909), (460, 85743), (483, 81660), (630, 62606), (644, 61245), (690, 57162), (805, 48996), (828, 47635), (966, 40830), (1035, 38108), (1260, 31303), (1361, 28980), (1380, 28581), (1449, 27220), (1610, 24498), (1932, 20415), (2070, 19054), (2415, 16332), (2722, 14490), (2898, 13610), (3220, 12249), (4083, 9660), (4140, 9527), (4830, 8166), (5444, 7245), (5796, 6805)]