139872642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 368793600

約数和(自身を除く): 228920958

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 97, 114, 133, 139, 182, 194, 247, 266, 273, 278, 291, 399, 417, 494, 546, 582, 679, 741, 798, 834, 973, 1261, 1358, 1482, 1729, 1807, 1843, 1946, 2037, 2522, 2641, 2919, 3458, 3614, 3686, 3783, 4074, 5187, 5282, 5421, 5529, 5838, 7566, 7923, 8827, 10374, 10842, 11058, 12649, 12901, 13483, 15846, 17654, 18487, 23959, 25298, 25802, 26481, 26966, 34333, 36974, 37947, 38703, 40449, 47918, 52962, 55461, 68666, 71877, 75894, 77406, 80898, 94381, 102999, 110922, 143754, 167713, 175279, 188762, 205998, 240331, 256177, 283143, 335426, 350558, 480662, 503139, 512354, 525837, 566286, 720993, 768531, 1006278, 1051674, 1226953, 1441986, 1537062, 1793239, 2453906, 3330301, 3586478, 3680859, 5379717, 6660602, 7361718, 9990903, 10759434, 19981806, 23312107, 46624214, 69936321, 139872642]

約数ペア:

[(1, 139872642), (2, 69936321), (3, 46624214), (6, 23312107), (7, 19981806), (13, 10759434), (14, 9990903), (19, 7361718), (21, 6660602), (26, 5379717), (38, 3680859), (39, 3586478), (42, 3330301), (57, 2453906), (78, 1793239), (91, 1537062), (97, 1441986), (114, 1226953), (133, 1051674), (139, 1006278), (182, 768531), (194, 720993), (247, 566286), (266, 525837), (273, 512354), (278, 503139), (291, 480662), (399, 350558), (417, 335426), (494, 283143), (546, 256177), (582, 240331), (679, 205998), (741, 188762), (798, 175279), (834, 167713), (973, 143754), (1261, 110922), (1358, 102999), (1482, 94381), (1729, 80898), (1807, 77406), (1843, 75894), (1946, 71877), (2037, 68666), (2522, 55461), (2641, 52962), (2919, 47918), (3458, 40449), (3614, 38703), (3686, 37947), (3783, 36974), (4074, 34333), (5187, 26966), (5282, 26481), (5421, 25802), (5529, 25298), (5838, 23959), (7566, 18487), (7923, 17654), (8827, 15846), (10374, 13483), (10842, 12901), (11058, 12649)]