168283340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{8389}}^1$

素因数の和:8474

約数の個数: 48

約数和(自身を含む): 380570400

約数和(自身を除く): 212287060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 8389, 10030, 16778, 20060, 33556, 41945, 83890, 142613, 167780, 285226, 494951, 570452, 713065, 989902, 1426130, 1979804, 2474755, 2852260, 4949510, 8414167, 9899020, 16828334, 33656668, 42070835, 84141670, 168283340]

約数ペア:

[(1, 168283340), (2, 84141670), (4, 42070835), (5, 33656668), (10, 16828334), (17, 9899020), (20, 8414167), (34, 4949510), (59, 2852260), (68, 2474755), (85, 1979804), (118, 1426130), (170, 989902), (236, 713065), (295, 570452), (340, 494951), (590, 285226), (1003, 167780), (1180, 142613), (2006, 83890), (4012, 41945), (5015, 33556), (8389, 20060), (10030, 16778)]