2176758465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 4403527680

約数和(自身を除く): 2226769215

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 61, 93, 95, 105, 133, 155, 183, 217, 285, 305, 399, 427, 465, 577, 589, 651, 665, 915, 1085, 1159, 1281, 1731, 1767, 1891, 1995, 2135, 2885, 2945, 3255, 3477, 4039, 4123, 5673, 5795, 6405, 8113, 8655, 8835, 9455, 10963, 12117, 12369, 13237, 17385, 17887, 20195, 20615, 24339, 28365, 32889, 35197, 35929, 39711, 40565, 53661, 54815, 60585, 61845, 66185, 76741, 89435, 105591, 107787, 121695, 125209, 164445, 175985, 179645, 198555, 230223, 246379, 251503, 268305, 339853, 375627, 383705, 527955, 538935, 626045, 668743, 739137, 754509, 1019559, 1091107, 1151115, 1231895, 1257515, 1699265, 1878135, 2006229, 2378971, 3273321, 3343715, 3695685, 3772545, 4681201, 5097795, 5455535, 7136913, 7637749, 10031145, 11894855, 14043603, 16366605, 20731033, 22913247, 23406005, 35684565, 38188745, 62193099, 70218015, 103655165, 114566235, 145117231, 310965495, 435351693, 725586155, 2176758465]

約数ペア:

[(1, 2176758465), (3, 725586155), (5, 435351693), (7, 310965495), (15, 145117231), (19, 114566235), (21, 103655165), (31, 70218015), (35, 62193099), (57, 38188745), (61, 35684565), (93, 23406005), (95, 22913247), (105, 20731033), (133, 16366605), (155, 14043603), (183, 11894855), (217, 10031145), (285, 7637749), (305, 7136913), (399, 5455535), (427, 5097795), (465, 4681201), (577, 3772545), (589, 3695685), (651, 3343715), (665, 3273321), (915, 2378971), (1085, 2006229), (1159, 1878135), (1281, 1699265), (1731, 1257515), (1767, 1231895), (1891, 1151115), (1995, 1091107), (2135, 1019559), (2885, 754509), (2945, 739137), (3255, 668743), (3477, 626045), (4039, 538935), (4123, 527955), (5673, 383705), (5795, 375627), (6405, 339853), (8113, 268305), (8655, 251503), (8835, 246379), (9455, 230223), (10963, 198555), (12117, 179645), (12369, 175985), (13237, 164445), (17385, 125209), (17887, 121695), (20195, 107787), (20615, 105591), (24339, 89435), (28365, 76741), (32889, 66185), (35197, 61845), (35929, 60585), (39711, 54815), (40565, 53661)]