170804788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 382082400

約数和(自身を除く): 211277612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 227, 308, 349, 454, 539, 698, 908, 1078, 1396, 1589, 2156, 2443, 2497, 3178, 3839, 4886, 4994, 6356, 7678, 9772, 9988, 11123, 15356, 17101, 17479, 22246, 26873, 34202, 34958, 44492, 53746, 68404, 69916, 79223, 107492, 122353, 158446, 188111, 244706, 316892, 376222, 489412, 554561, 752444, 871453, 1109122, 1742906, 2218244, 3485812, 3881927, 6100171, 7763854, 12200342, 15527708, 24400684, 42701197, 85402394, 170804788]

約数ペア:

[(1, 170804788), (2, 85402394), (4, 42701197), (7, 24400684), (11, 15527708), (14, 12200342), (22, 7763854), (28, 6100171), (44, 3881927), (49, 3485812), (77, 2218244), (98, 1742906), (154, 1109122), (196, 871453), (227, 752444), (308, 554561), (349, 489412), (454, 376222), (539, 316892), (698, 244706), (908, 188111), (1078, 158446), (1396, 122353), (1589, 107492), (2156, 79223), (2443, 69916), (2497, 68404), (3178, 53746), (3839, 44492), (4886, 34958), (4994, 34202), (6356, 26873), (7678, 22246), (9772, 17479), (9988, 17101), (11123, 15356)]