250306420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 655135488

約数和(自身を除く): 404829068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 166, 182, 260, 332, 364, 415, 455, 581, 830, 910, 1079, 1162, 1657, 1660, 1820, 2158, 2324, 2905, 3314, 4316, 5395, 5810, 6628, 7553, 8285, 10790, 11599, 11620, 15106, 16570, 21541, 21580, 23198, 30212, 33140, 37765, 43082, 46396, 57995, 75530, 86164, 107705, 115990, 137531, 150787, 151060, 215410, 231980, 275062, 301574, 430820, 550124, 603148, 687655, 753935, 962717, 1375310, 1507870, 1787903, 1925434, 2750620, 3015740, 3575806, 3850868, 4813585, 7151612, 8939515, 9627170, 12515321, 17879030, 19254340, 25030642, 35758060, 50061284, 62576605, 125153210, 250306420]

約数ペア:

[(1, 250306420), (2, 125153210), (4, 62576605), (5, 50061284), (7, 35758060), (10, 25030642), (13, 19254340), (14, 17879030), (20, 12515321), (26, 9627170), (28, 8939515), (35, 7151612), (52, 4813585), (65, 3850868), (70, 3575806), (83, 3015740), (91, 2750620), (130, 1925434), (140, 1787903), (166, 1507870), (182, 1375310), (260, 962717), (332, 753935), (364, 687655), (415, 603148), (455, 550124), (581, 430820), (830, 301574), (910, 275062), (1079, 231980), (1162, 215410), (1657, 151060), (1660, 150787), (1820, 137531), (2158, 115990), (2324, 107705), (2905, 86164), (3314, 75530), (4316, 57995), (5395, 46396), (5810, 43082), (6628, 37765), (7553, 33140), (8285, 30212), (10790, 23198), (11599, 21580), (11620, 21541), (15106, 16570)]