661726650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{773}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 1773636480

約数和(自身を除く): 1111909830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 439, 650, 773, 878, 975, 1317, 1546, 1950, 2195, 2319, 2634, 3865, 4390, 4638, 5707, 6585, 7730, 10049, 10975, 11414, 11595, 13170, 17121, 19325, 20098, 21950, 23190, 28535, 30147, 32925, 34242, 38650, 50245, 57070, 57975, 60294, 65850, 85605, 100490, 115950, 142675, 150735, 171210, 251225, 285350, 301470, 339347, 428025, 502450, 678694, 753675, 856050, 1018041, 1507350, 1696735, 2036082, 3393470, 4411511, 5090205, 8483675, 8823022, 10180410, 13234533, 16967350, 22057555, 25451025, 26469066, 44115110, 50902050, 66172665, 110287775, 132345330, 220575550, 330863325, 661726650]

約数ペア:

[(1, 661726650), (2, 330863325), (3, 220575550), (5, 132345330), (6, 110287775), (10, 66172665), (13, 50902050), (15, 44115110), (25, 26469066), (26, 25451025), (30, 22057555), (39, 16967350), (50, 13234533), (65, 10180410), (75, 8823022), (78, 8483675), (130, 5090205), (150, 4411511), (195, 3393470), (325, 2036082), (390, 1696735), (439, 1507350), (650, 1018041), (773, 856050), (878, 753675), (975, 678694), (1317, 502450), (1546, 428025), (1950, 339347), (2195, 301470), (2319, 285350), (2634, 251225), (3865, 171210), (4390, 150735), (4638, 142675), (5707, 115950), (6585, 100490), (7730, 85605), (10049, 65850), (10975, 60294), (11414, 57975), (11595, 57070), (13170, 50245), (17121, 38650), (19325, 34242), (20098, 32925), (21950, 30147), (23190, 28535)]