691731180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3067}}^1$

素因数の和:3268

約数の個数: 144

約数和(自身を含む): 2412184320

約数和(自身を除く): 1720453140

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, 140, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 895, 1074, 1253, 1260, 1611, 1790, 2148, 2506, 2685, 3067, 3222, 3580, 3759, 5012, 5370, 6134, 6265, 6444, 7518, 8055, 9201, 10740, 11277, 12268, 12530, 15036, 15335, 16110, 18402, 18795, 21469, 22554, 25060, 27603, 30670, 32220, 36804, 37590, 42938, 45108, 46005, 55206, 56385, 61340, 64407, 75180, 85876, 92010, 107345, 110412, 112770, 128814, 138015, 184020, 193221, 214690, 225540, 257628, 276030, 322035, 386442, 429380, 548993, 552060, 644070, 772884, 966105, 1097986, 1288140, 1646979, 1932210, 2195972, 2744965, 3293958, 3842951, 3864420, 4940937, 5489930, 6587916, 7685902, 8234895, 9881874, 10979860, 11528853, 15371804, 16469790, 19214755, 19763748, 23057706, 24704685, 32939580, 34586559, 38429510, 46115412, 49409370, 57644265, 69173118, 76859020, 98818740, 115288530, 138346236, 172932795, 230577060, 345865590, 691731180]

約数ペア:

[(1, 691731180), (2, 345865590), (3, 230577060), (4, 172932795), (5, 138346236), (6, 115288530), (7, 98818740), (9, 76859020), (10, 69173118), (12, 57644265), (14, 49409370), (15, 46115412), (18, 38429510), (20, 34586559), (21, 32939580), (28, 24704685), (30, 23057706), (35, 19763748), (36, 19214755), (42, 16469790), (45, 15371804), (60, 11528853), (63, 10979860), (70, 9881874), (84, 8234895), (90, 7685902), (105, 6587916), (126, 5489930), (140, 4940937), (179, 3864420), (180, 3842951), (210, 3293958), (252, 2744965), (315, 2195972), (358, 1932210), (420, 1646979), (537, 1288140), (630, 1097986), (716, 966105), (895, 772884), (1074, 644070), (1253, 552060), (1260, 548993), (1611, 429380), (1790, 386442), (2148, 322035), (2506, 276030), (2685, 257628), (3067, 225540), (3222, 214690), (3580, 193221), (3759, 184020), (5012, 138015), (5370, 128814), (6134, 112770), (6265, 110412), (6444, 107345), (7518, 92010), (8055, 85876), (9201, 75180), (10740, 64407), (11277, 61340), (12268, 56385), (12530, 55206), (15036, 46005), (15335, 45108), (16110, 42938), (18402, 37590), (18795, 36804), (21469, 32220), (22554, 30670), (25060, 27603)]