177366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 439084800

約数和(自身を除く): 261717820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 109, 118, 140, 197, 218, 236, 295, 394, 413, 436, 545, 590, 763, 788, 826, 985, 1090, 1180, 1379, 1526, 1652, 1970, 2065, 2180, 2758, 3052, 3815, 3940, 4130, 5516, 6431, 6895, 7630, 8260, 11623, 12862, 13790, 15260, 21473, 23246, 25724, 27580, 32155, 42946, 45017, 46492, 58115, 64310, 81361, 85892, 90034, 107365, 116230, 128620, 150311, 162722, 180068, 214730, 225085, 232460, 300622, 325444, 406805, 429460, 450170, 601244, 751555, 813610, 900340, 1266907, 1503110, 1627220, 2533814, 3006220, 5067628, 6334535, 8868349, 12669070, 17736698, 25338140, 35473396, 44341745, 88683490, 177366980]

約数ペア:

[(1, 177366980), (2, 88683490), (4, 44341745), (5, 35473396), (7, 25338140), (10, 17736698), (14, 12669070), (20, 8868349), (28, 6334535), (35, 5067628), (59, 3006220), (70, 2533814), (109, 1627220), (118, 1503110), (140, 1266907), (197, 900340), (218, 813610), (236, 751555), (295, 601244), (394, 450170), (413, 429460), (436, 406805), (545, 325444), (590, 300622), (763, 232460), (788, 225085), (826, 214730), (985, 180068), (1090, 162722), (1180, 150311), (1379, 128620), (1526, 116230), (1652, 107365), (1970, 90034), (2065, 85892), (2180, 81361), (2758, 64310), (3052, 58115), (3815, 46492), (3940, 45017), (4130, 42946), (5516, 32155), (6431, 27580), (6895, 25724), (7630, 23246), (8260, 21473), (11623, 15260), (12862, 13790)]