51976120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 142819200

約数和(自身を除く): 90843080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 140, 145, 148, 173, 185, 203, 232, 259, 280, 290, 296, 346, 370, 406, 518, 580, 692, 740, 812, 865, 1015, 1036, 1073, 1160, 1211, 1295, 1384, 1480, 1624, 1730, 2030, 2072, 2146, 2422, 2590, 3460, 4060, 4292, 4844, 5017, 5180, 5365, 6055, 6401, 6920, 7511, 8120, 8584, 9688, 10034, 10360, 10730, 12110, 12802, 15022, 20068, 21460, 24220, 25085, 25604, 30044, 32005, 35119, 37555, 40136, 42920, 44807, 48440, 50170, 51208, 60088, 64010, 70238, 75110, 89614, 100340, 128020, 140476, 150220, 175595, 179228, 185629, 200680, 224035, 256040, 280952, 300440, 351190, 358456, 371258, 448070, 702380, 742516, 896140, 928145, 1299403, 1404760, 1485032, 1792280, 1856290, 2598806, 3712580, 5197612, 6497015, 7425160, 10395224, 12994030, 25988060, 51976120]

約数ペア:

[(1, 51976120), (2, 25988060), (4, 12994030), (5, 10395224), (7, 7425160), (8, 6497015), (10, 5197612), (14, 3712580), (20, 2598806), (28, 1856290), (29, 1792280), (35, 1485032), (37, 1404760), (40, 1299403), (56, 928145), (58, 896140), (70, 742516), (74, 702380), (116, 448070), (140, 371258), (145, 358456), (148, 351190), (173, 300440), (185, 280952), (203, 256040), (232, 224035), (259, 200680), (280, 185629), (290, 179228), (296, 175595), (346, 150220), (370, 140476), (406, 128020), (518, 100340), (580, 89614), (692, 75110), (740, 70238), (812, 64010), (865, 60088), (1015, 51208), (1036, 50170), (1073, 48440), (1160, 44807), (1211, 42920), (1295, 40136), (1384, 37555), (1480, 35119), (1624, 32005), (1730, 30044), (2030, 25604), (2072, 25085), (2146, 24220), (2422, 21460), (2590, 20068), (3460, 15022), (4060, 12802), (4292, 12110), (4844, 10730), (5017, 10360), (5180, 10034), (5365, 9688), (6055, 8584), (6401, 8120), (6920, 7511)]