252896420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1893

約数の個数: 96

約数和(自身を含む): 653909760

約数和(自身を除く): 401013340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 236, 238, 295, 340, 413, 476, 590, 595, 826, 1003, 1180, 1190, 1652, 1801, 2006, 2065, 2380, 3602, 4012, 4130, 5015, 7021, 7204, 8260, 9005, 10030, 12607, 14042, 18010, 20060, 25214, 28084, 30617, 35105, 36020, 50428, 61234, 63035, 70210, 106259, 122468, 126070, 140420, 153085, 212518, 214319, 252140, 306170, 425036, 428638, 531295, 612340, 743813, 857276, 1062590, 1071595, 1487626, 1806403, 2125180, 2143190, 2975252, 3612806, 3719065, 4286380, 7225612, 7438130, 9032015, 12644821, 14876260, 18064030, 25289642, 36128060, 50579284, 63224105, 126448210, 252896420]

約数ペア:

[(1, 252896420), (2, 126448210), (4, 63224105), (5, 50579284), (7, 36128060), (10, 25289642), (14, 18064030), (17, 14876260), (20, 12644821), (28, 9032015), (34, 7438130), (35, 7225612), (59, 4286380), (68, 3719065), (70, 3612806), (85, 2975252), (118, 2143190), (119, 2125180), (140, 1806403), (170, 1487626), (236, 1071595), (238, 1062590), (295, 857276), (340, 743813), (413, 612340), (476, 531295), (590, 428638), (595, 425036), (826, 306170), (1003, 252140), (1180, 214319), (1190, 212518), (1652, 153085), (1801, 140420), (2006, 126070), (2065, 122468), (2380, 106259), (3602, 70210), (4012, 63035), (4130, 61234), (5015, 50428), (7021, 36020), (7204, 35105), (8260, 30617), (9005, 28084), (10030, 25214), (12607, 20060), (14042, 18010)]