66938130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 206530560

約数和(自身を除く): 139592430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 270, 315, 321, 331, 378, 535, 630, 642, 662, 749, 945, 963, 993, 1070, 1498, 1605, 1655, 1890, 1926, 1986, 2247, 2317, 2889, 2979, 3210, 3310, 3745, 4494, 4634, 4815, 4965, 5778, 5958, 6741, 6951, 7490, 8937, 9630, 9930, 11235, 11585, 13482, 13902, 14445, 14895, 17874, 20223, 20853, 22470, 23170, 28890, 29790, 33705, 34755, 35417, 40446, 41706, 44685, 62559, 67410, 69510, 70834, 89370, 101115, 104265, 106251, 125118, 177085, 202230, 208530, 212502, 247919, 312795, 318753, 354170, 495838, 531255, 625590, 637506, 743757, 956259, 1062510, 1239595, 1487514, 1593765, 1912518, 2231271, 2479190, 3187530, 3718785, 4462542, 4781295, 6693813, 7437570, 9562590, 11156355, 13387626, 22312710, 33469065, 66938130]

約数ペア:

[(1, 66938130), (2, 33469065), (3, 22312710), (5, 13387626), (6, 11156355), (7, 9562590), (9, 7437570), (10, 6693813), (14, 4781295), (15, 4462542), (18, 3718785), (21, 3187530), (27, 2479190), (30, 2231271), (35, 1912518), (42, 1593765), (45, 1487514), (54, 1239595), (63, 1062510), (70, 956259), (90, 743757), (105, 637506), (107, 625590), (126, 531255), (135, 495838), (189, 354170), (210, 318753), (214, 312795), (270, 247919), (315, 212502), (321, 208530), (331, 202230), (378, 177085), (535, 125118), (630, 106251), (642, 104265), (662, 101115), (749, 89370), (945, 70834), (963, 69510), (993, 67410), (1070, 62559), (1498, 44685), (1605, 41706), (1655, 40446), (1890, 35417), (1926, 34755), (1986, 33705), (2247, 29790), (2317, 28890), (2889, 23170), (2979, 22470), (3210, 20853), (3310, 20223), (3745, 17874), (4494, 14895), (4634, 14445), (4815, 13902), (4965, 13482), (5778, 11585), (5958, 11235), (6741, 9930), (6951, 9630), (7490, 8937)]