13938540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 49641984

約数和(自身を除く): 35703444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 431, 462, 490, 539, 588, 660, 735, 770, 862, 924, 980, 1078, 1155, 1293, 1470, 1540, 1617, 1724, 2155, 2156, 2310, 2586, 2695, 2940, 3017, 3234, 4310, 4620, 4741, 5172, 5390, 6034, 6465, 6468, 8085, 8620, 9051, 9482, 10780, 12068, 12930, 14223, 15085, 16170, 18102, 18964, 21119, 23705, 25860, 28446, 30170, 32340, 33187, 36204, 42238, 45255, 47410, 56892, 60340, 63357, 66374, 71115, 84476, 90510, 94820, 99561, 105595, 126714, 132748, 142230, 165935, 181020, 199122, 211190, 232309, 253428, 284460, 316785, 331870, 398244, 422380, 464618, 497805, 633570, 663740, 696927, 929236, 995610, 1161545, 1267140, 1393854, 1991220, 2323090, 2787708, 3484635, 4646180, 6969270, 13938540]

約数ペア:

[(1, 13938540), (2, 6969270), (3, 4646180), (4, 3484635), (5, 2787708), (6, 2323090), (7, 1991220), (10, 1393854), (11, 1267140), (12, 1161545), (14, 995610), (15, 929236), (20, 696927), (21, 663740), (22, 633570), (28, 497805), (30, 464618), (33, 422380), (35, 398244), (42, 331870), (44, 316785), (49, 284460), (55, 253428), (60, 232309), (66, 211190), (70, 199122), (77, 181020), (84, 165935), (98, 142230), (105, 132748), (110, 126714), (132, 105595), (140, 99561), (147, 94820), (154, 90510), (165, 84476), (196, 71115), (210, 66374), (220, 63357), (231, 60340), (245, 56892), (294, 47410), (308, 45255), (330, 42238), (385, 36204), (420, 33187), (431, 32340), (462, 30170), (490, 28446), (539, 25860), (588, 23705), (660, 21119), (735, 18964), (770, 18102), (862, 16170), (924, 15085), (980, 14223), (1078, 12930), (1155, 12068), (1293, 10780), (1470, 9482), (1540, 9051), (1617, 8620), (1724, 8085), (2155, 6468), (2156, 6465), (2310, 6034), (2586, 5390), (2695, 5172), (2940, 4741), (3017, 4620), (3234, 4310)]