61745221020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{59447}}^1$

素因数の和:61939

約数の個数: 96

約数和(自身を含む): 197667929088

約数和(自身を除く): 135922708068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2473, 4946, 7419, 9892, 12365, 14838, 17311, 24730, 29676, 34622, 37095, 49460, 51933, 59447, 69244, 74190, 86555, 103866, 118894, 148380, 173110, 178341, 207732, 237788, 259665, 297235, 346220, 356682, 416129, 519330, 594470, 713364, 832258, 891705, 1038660, 1188940, 1248387, 1664516, 1783410, 2080645, 2496774, 3566820, 4161290, 4993548, 6241935, 8322580, 12483870, 24967740, 147012431, 294024862, 441037293, 588049724, 735062155, 882074586, 1029087017, 1470124310, 1764149172, 2058174034, 2205186465, 2940248620, 3087261051, 4116348068, 4410372930, 5145435085, 6174522102, 8820745860, 10290870170, 12349044204, 15436305255, 20581740340, 30872610510, 61745221020]

約数ペア:

[(1, 61745221020), (2, 30872610510), (3, 20581740340), (4, 15436305255), (5, 12349044204), (6, 10290870170), (7, 8820745860), (10, 6174522102), (12, 5145435085), (14, 4410372930), (15, 4116348068), (20, 3087261051), (21, 2940248620), (28, 2205186465), (30, 2058174034), (35, 1764149172), (42, 1470124310), (60, 1029087017), (70, 882074586), (84, 735062155), (105, 588049724), (140, 441037293), (210, 294024862), (420, 147012431), (2473, 24967740), (4946, 12483870), (7419, 8322580), (9892, 6241935), (12365, 4993548), (14838, 4161290), (17311, 3566820), (24730, 2496774), (29676, 2080645), (34622, 1783410), (37095, 1664516), (49460, 1248387), (51933, 1188940), (59447, 1038660), (69244, 891705), (74190, 832258), (86555, 713364), (103866, 594470), (118894, 519330), (148380, 416129), (173110, 356682), (178341, 346220), (207732, 297235), (237788, 259665)]