172714920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 424481880

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, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1619, 1778, 1905, 2540, 2667, 3048, 3238, 3556, 3810, 4445, 4857, 5080, 5334, 6476, 7112, 7620, 8095, 8890, 9714, 10668, 11333, 12952, 13335, 15240, 16190, 17780, 19428, 21336, 22666, 24285, 26670, 32380, 33999, 35560, 38856, 45332, 48570, 53340, 56665, 64760, 67998, 90664, 97140, 106680, 113330, 135996, 169995, 194280, 205613, 226660, 271992, 339990, 411226, 453320, 616839, 679980, 822452, 1028065, 1233678, 1359960, 1439291, 1644904, 2056130, 2467356, 2878582, 3084195, 4112260, 4317873, 4934712, 5757164, 6168390, 7196455, 8224520, 8635746, 11514328, 12336780, 14392910, 17271492, 21589365, 24673560, 28785820, 34542984, 43178730, 57571640, 86357460, 172714920]

約数ペア:

[(1, 172714920), (2, 86357460), (3, 57571640), (4, 43178730), (5, 34542984), (6, 28785820), (7, 24673560), (8, 21589365), (10, 17271492), (12, 14392910), (14, 12336780), (15, 11514328), (20, 8635746), (21, 8224520), (24, 7196455), (28, 6168390), (30, 5757164), (35, 4934712), (40, 4317873), (42, 4112260), (56, 3084195), (60, 2878582), (70, 2467356), (84, 2056130), (105, 1644904), (120, 1439291), (127, 1359960), (140, 1233678), (168, 1028065), (210, 822452), (254, 679980), (280, 616839), (381, 453320), (420, 411226), (508, 339990), (635, 271992), (762, 226660), (840, 205613), (889, 194280), (1016, 169995), (1270, 135996), (1524, 113330), (1619, 106680), (1778, 97140), (1905, 90664), (2540, 67998), (2667, 64760), (3048, 56665), (3238, 53340), (3556, 48570), (3810, 45332), (4445, 38856), (4857, 35560), (5080, 33999), (5334, 32380), (6476, 26670), (7112, 24285), (7620, 22666), (8095, 21336), (8890, 19428), (9714, 17780), (10668, 16190), (11333, 15240), (12952, 13335)]