149677724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 324928800

約数和(自身を除く): 175251076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 289, 349, 371, 476, 578, 698, 742, 901, 1156, 1396, 1484, 1802, 2023, 2443, 3604, 4046, 4886, 5933, 6307, 8092, 9772, 11866, 12614, 15317, 18497, 23732, 25228, 30634, 36994, 41531, 61268, 73988, 83062, 100861, 107219, 129479, 166124, 201722, 214438, 258958, 314449, 403444, 428876, 517916, 628898, 706027, 1257796, 1412054, 2201143, 2824108, 4402286, 5345633, 8804572, 10691266, 21382532, 37419431, 74838862, 149677724]

約数ペア:

[(1, 149677724), (2, 74838862), (4, 37419431), (7, 21382532), (14, 10691266), (17, 8804572), (28, 5345633), (34, 4402286), (53, 2824108), (68, 2201143), (106, 1412054), (119, 1257796), (212, 706027), (238, 628898), (289, 517916), (349, 428876), (371, 403444), (476, 314449), (578, 258958), (698, 214438), (742, 201722), (901, 166124), (1156, 129479), (1396, 107219), (1484, 100861), (1802, 83062), (2023, 73988), (2443, 61268), (3604, 41531), (4046, 36994), (4886, 30634), (5933, 25228), (6307, 23732), (8092, 18497), (9772, 15317), (11866, 12614)]