166139820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12020

約数の個数: 144

約数和(自身を含む): 628363008

約数和(自身を除く): 462223188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11987, 13860, 23974, 35961, 47948, 59935, 71922, 83909, 107883, 119870, 131857, 143844, 167818, 179805, 215766, 239740, 251727, 263714, 335636, 359610, 395571, 419545, 431532, 503454, 527428, 539415, 659285, 719220, 755181, 791142, 839090, 922999, 1006908, 1078830, 1186713, 1258635, 1318570, 1510362, 1582284, 1678180, 1845998, 1977855, 2157660, 2373426, 2517270, 2637140, 2768997, 3020724, 3691996, 3775905, 3955710, 4614995, 4746852, 5034540, 5537994, 5933565, 7551810, 7911420, 8306991, 9229990, 11075988, 11867130, 13844985, 15103620, 16613982, 18459980, 23734260, 27689970, 33227964, 41534955, 55379940, 83069910, 166139820]

約数ペア:

[(1, 166139820), (2, 83069910), (3, 55379940), (4, 41534955), (5, 33227964), (6, 27689970), (7, 23734260), (9, 18459980), (10, 16613982), (11, 15103620), (12, 13844985), (14, 11867130), (15, 11075988), (18, 9229990), (20, 8306991), (21, 7911420), (22, 7551810), (28, 5933565), (30, 5537994), (33, 5034540), (35, 4746852), (36, 4614995), (42, 3955710), (44, 3775905), (45, 3691996), (55, 3020724), (60, 2768997), (63, 2637140), (66, 2517270), (70, 2373426), (77, 2157660), (84, 1977855), (90, 1845998), (99, 1678180), (105, 1582284), (110, 1510362), (126, 1318570), (132, 1258635), (140, 1186713), (154, 1078830), (165, 1006908), (180, 922999), (198, 839090), (210, 791142), (220, 755181), (231, 719220), (252, 659285), (308, 539415), (315, 527428), (330, 503454), (385, 431532), (396, 419545), (420, 395571), (462, 359610), (495, 335636), (630, 263714), (660, 251727), (693, 239740), (770, 215766), (924, 179805), (990, 167818), (1155, 143844), (1260, 131857), (1386, 119870), (1540, 107883), (1980, 83909), (2310, 71922), (2772, 59935), (3465, 47948), (4620, 35961), (6930, 23974), (11987, 13860)]