68837020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 172674432

約数和(自身を除く): 103837412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 97, 137, 140, 148, 185, 194, 259, 274, 370, 388, 485, 518, 548, 679, 685, 740, 959, 970, 1036, 1295, 1358, 1370, 1918, 1940, 2590, 2716, 2740, 3395, 3589, 3836, 4795, 5069, 5180, 6790, 7178, 9590, 10138, 13289, 13580, 14356, 17945, 19180, 20276, 25123, 25345, 26578, 35483, 35890, 50246, 50690, 53156, 66445, 70966, 71780, 93023, 100492, 101380, 125615, 132890, 141932, 177415, 186046, 251230, 265780, 354830, 372092, 465115, 491693, 502460, 709660, 930230, 983386, 1860460, 1966772, 2458465, 3441851, 4916930, 6883702, 9833860, 13767404, 17209255, 34418510, 68837020]

約数ペア:

[(1, 68837020), (2, 34418510), (4, 17209255), (5, 13767404), (7, 9833860), (10, 6883702), (14, 4916930), (20, 3441851), (28, 2458465), (35, 1966772), (37, 1860460), (70, 983386), (74, 930230), (97, 709660), (137, 502460), (140, 491693), (148, 465115), (185, 372092), (194, 354830), (259, 265780), (274, 251230), (370, 186046), (388, 177415), (485, 141932), (518, 132890), (548, 125615), (679, 101380), (685, 100492), (740, 93023), (959, 71780), (970, 70966), (1036, 66445), (1295, 53156), (1358, 50690), (1370, 50246), (1918, 35890), (1940, 35483), (2590, 26578), (2716, 25345), (2740, 25123), (3395, 20276), (3589, 19180), (3836, 17945), (4795, 14356), (5069, 13580), (5180, 13289), (6790, 10138), (7178, 9590)]