29081640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 101088000

約数和(自身を除く): 72006360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 389, 420, 445, 534, 623, 712, 778, 840, 890, 1068, 1167, 1246, 1335, 1556, 1780, 1869, 1945, 2136, 2334, 2492, 2670, 2723, 3112, 3115, 3560, 3738, 3890, 4668, 4984, 5340, 5446, 5835, 6230, 7476, 7780, 8169, 9336, 9345, 10680, 10892, 11670, 12460, 13615, 14952, 15560, 16338, 18690, 21784, 23340, 24920, 27230, 32676, 34621, 37380, 40845, 46680, 54460, 65352, 69242, 74760, 81690, 103863, 108920, 138484, 163380, 173105, 207726, 242347, 276968, 326760, 346210, 415452, 484694, 519315, 692420, 727041, 830904, 969388, 1038630, 1211735, 1384840, 1454082, 1938776, 2077260, 2423470, 2908164, 3635205, 4154520, 4846940, 5816328, 7270410, 9693880, 14540820, 29081640]

約数ペア:

[(1, 29081640), (2, 14540820), (3, 9693880), (4, 7270410), (5, 5816328), (6, 4846940), (7, 4154520), (8, 3635205), (10, 2908164), (12, 2423470), (14, 2077260), (15, 1938776), (20, 1454082), (21, 1384840), (24, 1211735), (28, 1038630), (30, 969388), (35, 830904), (40, 727041), (42, 692420), (56, 519315), (60, 484694), (70, 415452), (84, 346210), (89, 326760), (105, 276968), (120, 242347), (140, 207726), (168, 173105), (178, 163380), (210, 138484), (267, 108920), (280, 103863), (356, 81690), (389, 74760), (420, 69242), (445, 65352), (534, 54460), (623, 46680), (712, 40845), (778, 37380), (840, 34621), (890, 32676), (1068, 27230), (1167, 24920), (1246, 23340), (1335, 21784), (1556, 18690), (1780, 16338), (1869, 15560), (1945, 14952), (2136, 13615), (2334, 12460), (2492, 11670), (2670, 10892), (2723, 10680), (3112, 9345), (3115, 9336), (3560, 8169), (3738, 7780), (3890, 7476), (4668, 6230), (4984, 5835), (5340, 5446)]