77220850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 173024640

約数和(自身を除く): 95803790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 67, 70, 74, 89, 134, 175, 178, 185, 259, 335, 350, 370, 445, 469, 518, 623, 670, 890, 925, 938, 1246, 1295, 1675, 1850, 2225, 2345, 2479, 2590, 3115, 3293, 3350, 4450, 4690, 4958, 5963, 6230, 6475, 6586, 11725, 11926, 12395, 12950, 15575, 16465, 17353, 23051, 23450, 24790, 29815, 31150, 32930, 34706, 41741, 46102, 59630, 61975, 82325, 83482, 86765, 115255, 123950, 149075, 164650, 173530, 208705, 220631, 230510, 298150, 417410, 433825, 441262, 576275, 867650, 1043525, 1103155, 1152550, 1544417, 2087050, 2206310, 3088834, 5515775, 7722085, 11031550, 15444170, 38610425, 77220850]

約数ペア:

[(1, 77220850), (2, 38610425), (5, 15444170), (7, 11031550), (10, 7722085), (14, 5515775), (25, 3088834), (35, 2206310), (37, 2087050), (50, 1544417), (67, 1152550), (70, 1103155), (74, 1043525), (89, 867650), (134, 576275), (175, 441262), (178, 433825), (185, 417410), (259, 298150), (335, 230510), (350, 220631), (370, 208705), (445, 173530), (469, 164650), (518, 149075), (623, 123950), (670, 115255), (890, 86765), (925, 83482), (938, 82325), (1246, 61975), (1295, 59630), (1675, 46102), (1850, 41741), (2225, 34706), (2345, 32930), (2479, 31150), (2590, 29815), (3115, 24790), (3293, 23450), (3350, 23051), (4450, 17353), (4690, 16465), (4958, 15575), (5963, 12950), (6230, 12395), (6475, 11926), (6586, 11725)]