154255220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 385389312

約数和(自身を除く): 231134092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 97, 140, 148, 185, 194, 259, 307, 370, 388, 485, 518, 614, 679, 740, 970, 1036, 1228, 1295, 1358, 1535, 1940, 2149, 2590, 2716, 3070, 3395, 3589, 4298, 5180, 6140, 6790, 7178, 8596, 10745, 11359, 13580, 14356, 17945, 21490, 22718, 25123, 29779, 35890, 42980, 45436, 50246, 56795, 59558, 71780, 79513, 100492, 113590, 119116, 125615, 148895, 159026, 208453, 227180, 251230, 297790, 318052, 397565, 416906, 502460, 595580, 795130, 833812, 1042265, 1101823, 1590260, 2084530, 2203646, 4169060, 4407292, 5509115, 7712761, 11018230, 15425522, 22036460, 30851044, 38563805, 77127610, 154255220]

約数ペア:

[(1, 154255220), (2, 77127610), (4, 38563805), (5, 30851044), (7, 22036460), (10, 15425522), (14, 11018230), (20, 7712761), (28, 5509115), (35, 4407292), (37, 4169060), (70, 2203646), (74, 2084530), (97, 1590260), (140, 1101823), (148, 1042265), (185, 833812), (194, 795130), (259, 595580), (307, 502460), (370, 416906), (388, 397565), (485, 318052), (518, 297790), (614, 251230), (679, 227180), (740, 208453), (970, 159026), (1036, 148895), (1228, 125615), (1295, 119116), (1358, 113590), (1535, 100492), (1940, 79513), (2149, 71780), (2590, 59558), (2716, 56795), (3070, 50246), (3395, 45436), (3589, 42980), (4298, 35890), (5180, 29779), (6140, 25123), (6790, 22718), (7178, 21490), (8596, 17945), (10745, 14356), (11359, 13580)]