13722940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 39070080

約数和(自身を除く): 25347140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 67, 70, 76, 77, 95, 98, 110, 133, 134, 140, 154, 190, 196, 209, 220, 245, 266, 268, 308, 335, 380, 385, 418, 469, 490, 532, 539, 665, 670, 737, 770, 836, 931, 938, 980, 1045, 1078, 1273, 1330, 1340, 1463, 1474, 1540, 1862, 1876, 2090, 2156, 2345, 2546, 2660, 2695, 2926, 2948, 3283, 3685, 3724, 4180, 4655, 4690, 5092, 5159, 5390, 5852, 6365, 6566, 7315, 7370, 8911, 9310, 9380, 10241, 10318, 10780, 12730, 13132, 14003, 14630, 14740, 16415, 17822, 18620, 20482, 20636, 25460, 25795, 28006, 29260, 32830, 35644, 36113, 40964, 44555, 51205, 51590, 56012, 62377, 65660, 70015, 72226, 89110, 98021, 102410, 103180, 124754, 140030, 144452, 178220, 180565, 196042, 204820, 249508, 280060, 311885, 361130, 392084, 490105, 623770, 686147, 722260, 980210, 1247540, 1372294, 1960420, 2744588, 3430735, 6861470, 13722940]

約数ペア:

[(1, 13722940), (2, 6861470), (4, 3430735), (5, 2744588), (7, 1960420), (10, 1372294), (11, 1247540), (14, 980210), (19, 722260), (20, 686147), (22, 623770), (28, 490105), (35, 392084), (38, 361130), (44, 311885), (49, 280060), (55, 249508), (67, 204820), (70, 196042), (76, 180565), (77, 178220), (95, 144452), (98, 140030), (110, 124754), (133, 103180), (134, 102410), (140, 98021), (154, 89110), (190, 72226), (196, 70015), (209, 65660), (220, 62377), (245, 56012), (266, 51590), (268, 51205), (308, 44555), (335, 40964), (380, 36113), (385, 35644), (418, 32830), (469, 29260), (490, 28006), (532, 25795), (539, 25460), (665, 20636), (670, 20482), (737, 18620), (770, 17822), (836, 16415), (931, 14740), (938, 14630), (980, 14003), (1045, 13132), (1078, 12730), (1273, 10780), (1330, 10318), (1340, 10241), (1463, 9380), (1474, 9310), (1540, 8911), (1862, 7370), (1876, 7315), (2090, 6566), (2156, 6365), (2345, 5852), (2546, 5390), (2660, 5159), (2695, 5092), (2926, 4690), (2948, 4655), (3283, 4180), (3685, 3724)]