142932440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 393638400

約数和(自身を除く): 250705960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 401, 469, 532, 536, 665, 670, 760, 802, 938, 1064, 1273, 1330, 1340, 1604, 1876, 2005, 2345, 2546, 2660, 2680, 2807, 3208, 3752, 4010, 4690, 5092, 5320, 5614, 6365, 7619, 8020, 8911, 9380, 10184, 11228, 12730, 14035, 15238, 16040, 17822, 18760, 22456, 25460, 26867, 28070, 30476, 35644, 38095, 44555, 50920, 53333, 53734, 56140, 60952, 71288, 76190, 89110, 106666, 107468, 112280, 134335, 152380, 178220, 188069, 213332, 214936, 266665, 268670, 304760, 356440, 376138, 426664, 510473, 533330, 537340, 752276, 940345, 1020946, 1066660, 1074680, 1504552, 1880690, 2041892, 2133320, 2552365, 3573311, 3761380, 4083784, 5104730, 7146622, 7522760, 10209460, 14293244, 17866555, 20418920, 28586488, 35733110, 71466220, 142932440]

約数ペア:

[(1, 142932440), (2, 71466220), (4, 35733110), (5, 28586488), (7, 20418920), (8, 17866555), (10, 14293244), (14, 10209460), (19, 7522760), (20, 7146622), (28, 5104730), (35, 4083784), (38, 3761380), (40, 3573311), (56, 2552365), (67, 2133320), (70, 2041892), (76, 1880690), (95, 1504552), (133, 1074680), (134, 1066660), (140, 1020946), (152, 940345), (190, 752276), (266, 537340), (268, 533330), (280, 510473), (335, 426664), (380, 376138), (401, 356440), (469, 304760), (532, 268670), (536, 266665), (665, 214936), (670, 213332), (760, 188069), (802, 178220), (938, 152380), (1064, 134335), (1273, 112280), (1330, 107468), (1340, 106666), (1604, 89110), (1876, 76190), (2005, 71288), (2345, 60952), (2546, 56140), (2660, 53734), (2680, 53333), (2807, 50920), (3208, 44555), (3752, 38095), (4010, 35644), (4690, 30476), (5092, 28070), (5320, 26867), (5614, 25460), (6365, 22456), (7619, 18760), (8020, 17822), (8911, 16040), (9380, 15238), (10184, 14035), (11228, 12730)]