142461774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 397716480

約数和(自身を除く): 255254706

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 351, 371, 378, 477, 546, 547, 689, 702, 742, 819, 954, 1094, 1113, 1378, 1431, 1638, 1641, 2067, 2226, 2457, 2862, 3282, 3339, 3829, 4134, 4823, 4914, 4923, 6201, 6678, 7111, 7658, 9646, 9846, 10017, 11487, 12402, 14222, 14469, 14769, 18603, 20034, 21333, 22974, 28938, 28991, 29538, 34461, 37206, 42666, 43407, 49777, 57982, 63999, 68922, 86814, 86973, 99554, 103383, 127998, 130221, 149331, 173946, 191997, 202937, 206766, 260442, 260919, 298662, 376883, 383994, 405874, 447993, 521838, 608811, 753766, 782757, 895986, 1130649, 1217622, 1343979, 1565514, 1826433, 2261298, 2638181, 2687958, 3391947, 3652866, 5276362, 5479299, 6783894, 7914543, 10175841, 10958598, 15829086, 20351682, 23743629, 47487258, 71230887, 142461774]

約数ペア:

[(1, 142461774), (2, 71230887), (3, 47487258), (6, 23743629), (7, 20351682), (9, 15829086), (13, 10958598), (14, 10175841), (18, 7914543), (21, 6783894), (26, 5479299), (27, 5276362), (39, 3652866), (42, 3391947), (53, 2687958), (54, 2638181), (63, 2261298), (78, 1826433), (91, 1565514), (106, 1343979), (117, 1217622), (126, 1130649), (159, 895986), (182, 782757), (189, 753766), (234, 608811), (273, 521838), (318, 447993), (351, 405874), (371, 383994), (378, 376883), (477, 298662), (546, 260919), (547, 260442), (689, 206766), (702, 202937), (742, 191997), (819, 173946), (954, 149331), (1094, 130221), (1113, 127998), (1378, 103383), (1431, 99554), (1638, 86973), (1641, 86814), (2067, 68922), (2226, 63999), (2457, 57982), (2862, 49777), (3282, 43407), (3339, 42666), (3829, 37206), (4134, 34461), (4823, 29538), (4914, 28991), (4923, 28938), (6201, 22974), (6678, 21333), (7111, 20034), (7658, 18603), (9646, 14769), (9846, 14469), (10017, 14222), (11487, 12402)]