80009790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2897

約数の個数: 64

約数和(自身を含む): 221114880

約数和(自身を除く): 141105090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2741, 2919, 4170, 4865, 5482, 5838, 8223, 9730, 13705, 14595, 16446, 19187, 27410, 29190, 38374, 41115, 57561, 82230, 95935, 115122, 191870, 287805, 380999, 575610, 761998, 1142997, 1904995, 2285994, 2666993, 3809990, 5333986, 5714985, 8000979, 11429970, 13334965, 16001958, 26669930, 40004895, 80009790]

約数ペア:

[(1, 80009790), (2, 40004895), (3, 26669930), (5, 16001958), (6, 13334965), (7, 11429970), (10, 8000979), (14, 5714985), (15, 5333986), (21, 3809990), (30, 2666993), (35, 2285994), (42, 1904995), (70, 1142997), (105, 761998), (139, 575610), (210, 380999), (278, 287805), (417, 191870), (695, 115122), (834, 95935), (973, 82230), (1390, 57561), (1946, 41115), (2085, 38374), (2741, 29190), (2919, 27410), (4170, 19187), (4865, 16446), (5482, 14595), (5838, 13705), (8223, 9730)]