142891980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 504548352

約数和(自身を除く): 361656372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 157, 165, 197, 210, 220, 231, 308, 314, 330, 385, 394, 420, 462, 471, 591, 628, 660, 770, 785, 788, 924, 942, 985, 1099, 1155, 1182, 1379, 1540, 1570, 1727, 1884, 1970, 2167, 2198, 2310, 2355, 2364, 2758, 2955, 3140, 3297, 3454, 3940, 4137, 4334, 4396, 4620, 4710, 5181, 5495, 5516, 5910, 6501, 6594, 6895, 6908, 8274, 8635, 8668, 9420, 10362, 10835, 10990, 11820, 12089, 13002, 13188, 13790, 15169, 16485, 16548, 17270, 20685, 20724, 21670, 21980, 24178, 25905, 26004, 27580, 30338, 30929, 32505, 32970, 34540, 36267, 41370, 43340, 45507, 48356, 51810, 60445, 60676, 61858, 65010, 65940, 72534, 75845, 82740, 91014, 92787, 103620, 120890, 123716, 130020, 145068, 151690, 154645, 181335, 182028, 185574, 216503, 227535, 241780, 303380, 309290, 340219, 362670, 371148, 433006, 455070, 463935, 618580, 649509, 680438, 725340, 866012, 910140, 927870, 1020657, 1082515, 1299018, 1360876, 1701095, 1855740, 2041314, 2165030, 2381533, 2598036, 3247545, 3402190, 4082628, 4330060, 4763066, 5103285, 6495090, 6804380, 7144599, 9526132, 10206570, 11907665, 12990180, 14289198, 20413140, 23815330, 28578396, 35722995, 47630660, 71445990, 142891980]

約数ペア:

[(1, 142891980), (2, 71445990), (3, 47630660), (4, 35722995), (5, 28578396), (6, 23815330), (7, 20413140), (10, 14289198), (11, 12990180), (12, 11907665), (14, 10206570), (15, 9526132), (20, 7144599), (21, 6804380), (22, 6495090), (28, 5103285), (30, 4763066), (33, 4330060), (35, 4082628), (42, 3402190), (44, 3247545), (55, 2598036), (60, 2381533), (66, 2165030), (70, 2041314), (77, 1855740), (84, 1701095), (105, 1360876), (110, 1299018), (132, 1082515), (140, 1020657), (154, 927870), (157, 910140), (165, 866012), (197, 725340), (210, 680438), (220, 649509), (231, 618580), (308, 463935), (314, 455070), (330, 433006), (385, 371148), (394, 362670), (420, 340219), (462, 309290), (471, 303380), (591, 241780), (628, 227535), (660, 216503), (770, 185574), (785, 182028), (788, 181335), (924, 154645), (942, 151690), (985, 145068), (1099, 130020), (1155, 123716), (1182, 120890), (1379, 103620), (1540, 92787), (1570, 91014), (1727, 82740), (1884, 75845), (1970, 72534), (2167, 65940), (2198, 65010), (2310, 61858), (2355, 60676), (2364, 60445), (2758, 51810), (2955, 48356), (3140, 45507), (3297, 43340), (3454, 41370), (3940, 36267), (4137, 34540), (4334, 32970), (4396, 32505), (4620, 30929), (4710, 30338), (5181, 27580), (5495, 26004), (5516, 25905), (5910, 24178), (6501, 21980), (6594, 21670), (6895, 20724), (6908, 20685), (8274, 17270), (8635, 16548), (8668, 16485), (9420, 15169), (10362, 13790), (10835, 13188), (10990, 13002), (11820, 12089)]