57421980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 192

約数和(自身を含む): 222888960

約数和(自身を除く): 165466980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1381, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2762, 2772, 2970, 3465, 3780, 4143, 4158, 4620, 5524, 5940, 6905, 6930, 8286, 8316, 9667, 10395, 12429, 13810, 13860, 15191, 16572, 19334, 20715, 20790, 24858, 27620, 29001, 30382, 37287, 38668, 41430, 41580, 45573, 48335, 49716, 58002, 60764, 62145, 74574, 75955, 82860, 87003, 91146, 96670, 106337, 116004, 124290, 136719, 145005, 149148, 151910, 174006, 182292, 186435, 193340, 212674, 227865, 248580, 261009, 273438, 290010, 303820, 319011, 348012, 372870, 410157, 425348, 435015, 455730, 522018, 531685, 546876, 580020, 638022, 683595, 745740, 820314, 870030, 911460, 957033, 1044036, 1063370, 1276044, 1305045, 1367190, 1595055, 1640628, 1740060, 1914066, 2050785, 2126740, 2610090, 2734380, 2871099, 3190110, 3828132, 4101570, 4785165, 5220180, 5742198, 6380220, 8203140, 9570330, 11484396, 14355495, 19140660, 28710990, 57421980]

約数ペア:

[(1, 57421980), (2, 28710990), (3, 19140660), (4, 14355495), (5, 11484396), (6, 9570330), (7, 8203140), (9, 6380220), (10, 5742198), (11, 5220180), (12, 4785165), (14, 4101570), (15, 3828132), (18, 3190110), (20, 2871099), (21, 2734380), (22, 2610090), (27, 2126740), (28, 2050785), (30, 1914066), (33, 1740060), (35, 1640628), (36, 1595055), (42, 1367190), (44, 1305045), (45, 1276044), (54, 1063370), (55, 1044036), (60, 957033), (63, 911460), (66, 870030), (70, 820314), (77, 745740), (84, 683595), (90, 638022), (99, 580020), (105, 546876), (108, 531685), (110, 522018), (126, 455730), (132, 435015), (135, 425348), (140, 410157), (154, 372870), (165, 348012), (180, 319011), (189, 303820), (198, 290010), (210, 273438), (220, 261009), (231, 248580), (252, 227865), (270, 212674), (297, 193340), (308, 186435), (315, 182292), (330, 174006), (378, 151910), (385, 149148), (396, 145005), (420, 136719), (462, 124290), (495, 116004), (540, 106337), (594, 96670), (630, 91146), (660, 87003), (693, 82860), (756, 75955), (770, 74574), (924, 62145), (945, 60764), (990, 58002), (1155, 49716), (1188, 48335), (1260, 45573), (1381, 41580), (1386, 41430), (1485, 38668), (1540, 37287), (1890, 30382), (1980, 29001), (2079, 27620), (2310, 24858), (2762, 20790), (2772, 20715), (2970, 19334), (3465, 16572), (3780, 15191), (4143, 13860), (4158, 13810), (4620, 12429), (5524, 10395), (5940, 9667), (6905, 8316), (6930, 8286)]