77278740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 276756480

約数和(自身を除く): 199477740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 385, 389, 420, 430, 462, 473, 516, 602, 645, 660, 770, 778, 860, 903, 924, 946, 1155, 1167, 1204, 1290, 1419, 1505, 1540, 1556, 1806, 1892, 1945, 2310, 2334, 2365, 2580, 2723, 2838, 3010, 3311, 3612, 3890, 4279, 4515, 4620, 4668, 4730, 5446, 5676, 5835, 6020, 6622, 7095, 7780, 8169, 8558, 9030, 9460, 9933, 10892, 11670, 12837, 13244, 13615, 14190, 16338, 16555, 16727, 17116, 18060, 19866, 21395, 23340, 25674, 27230, 28380, 29953, 32676, 33110, 33454, 39732, 40845, 42790, 49665, 50181, 51348, 54460, 59906, 64185, 66220, 66908, 81690, 83635, 85580, 89859, 99330, 100362, 117089, 119812, 128370, 149765, 163380, 167270, 179718, 183997, 198660, 200724, 234178, 250905, 256740, 299530, 334540, 351267, 359436, 367994, 449295, 468356, 501810, 551991, 585445, 599060, 702534, 735988, 898590, 919985, 1003620, 1103982, 1170890, 1287979, 1405068, 1756335, 1797180, 1839970, 2207964, 2341780, 2575958, 2759955, 3512670, 3679940, 3863937, 5151916, 5519910, 6439895, 7025340, 7727874, 11039820, 12879790, 15455748, 19319685, 25759580, 38639370, 77278740]

約数ペア:

[(1, 77278740), (2, 38639370), (3, 25759580), (4, 19319685), (5, 15455748), (6, 12879790), (7, 11039820), (10, 7727874), (11, 7025340), (12, 6439895), (14, 5519910), (15, 5151916), (20, 3863937), (21, 3679940), (22, 3512670), (28, 2759955), (30, 2575958), (33, 2341780), (35, 2207964), (42, 1839970), (43, 1797180), (44, 1756335), (55, 1405068), (60, 1287979), (66, 1170890), (70, 1103982), (77, 1003620), (84, 919985), (86, 898590), (105, 735988), (110, 702534), (129, 599060), (132, 585445), (140, 551991), (154, 501810), (165, 468356), (172, 449295), (210, 367994), (215, 359436), (220, 351267), (231, 334540), (258, 299530), (301, 256740), (308, 250905), (330, 234178), (385, 200724), (389, 198660), (420, 183997), (430, 179718), (462, 167270), (473, 163380), (516, 149765), (602, 128370), (645, 119812), (660, 117089), (770, 100362), (778, 99330), (860, 89859), (903, 85580), (924, 83635), (946, 81690), (1155, 66908), (1167, 66220), (1204, 64185), (1290, 59906), (1419, 54460), (1505, 51348), (1540, 50181), (1556, 49665), (1806, 42790), (1892, 40845), (1945, 39732), (2310, 33454), (2334, 33110), (2365, 32676), (2580, 29953), (2723, 28380), (2838, 27230), (3010, 25674), (3311, 23340), (3612, 21395), (3890, 19866), (4279, 18060), (4515, 17116), (4620, 16727), (4668, 16555), (4730, 16338), (5446, 14190), (5676, 13615), (5835, 13244), (6020, 12837), (6622, 11670), (7095, 10892), (7780, 9933), (8169, 9460), (8558, 9030)]