121236885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 152478315

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 107, 109, 135, 165, 189, 231, 297, 315, 321, 327, 385, 495, 535, 545, 693, 749, 763, 945, 963, 981, 1155, 1177, 1199, 1485, 1605, 1635, 2079, 2247, 2289, 2889, 2943, 3465, 3531, 3597, 3745, 3815, 4815, 4905, 5885, 5995, 6741, 6867, 8239, 8393, 10395, 10593, 10791, 11235, 11445, 11663, 14445, 14715, 17655, 17985, 20223, 20601, 24717, 25179, 31779, 32373, 33705, 34335, 34989, 41195, 41965, 52965, 53955, 58315, 74151, 75537, 81641, 101115, 103005, 104967, 123585, 125895, 128293, 158895, 161865, 174945, 222453, 226611, 244923, 314901, 370755, 377685, 384879, 408205, 524835, 641465, 734769, 898051, 1112265, 1133055, 1154637, 1224615, 1574505, 1924395, 2204307, 2694153, 3463911, 3673845, 4490255, 5773185, 8082459, 11021535, 13470765, 17319555, 24247377, 40412295, 121236885]

約数ペア:

[(1, 121236885), (3, 40412295), (5, 24247377), (7, 17319555), (9, 13470765), (11, 11021535), (15, 8082459), (21, 5773185), (27, 4490255), (33, 3673845), (35, 3463911), (45, 2694153), (55, 2204307), (63, 1924395), (77, 1574505), (99, 1224615), (105, 1154637), (107, 1133055), (109, 1112265), (135, 898051), (165, 734769), (189, 641465), (231, 524835), (297, 408205), (315, 384879), (321, 377685), (327, 370755), (385, 314901), (495, 244923), (535, 226611), (545, 222453), (693, 174945), (749, 161865), (763, 158895), (945, 128293), (963, 125895), (981, 123585), (1155, 104967), (1177, 103005), (1199, 101115), (1485, 81641), (1605, 75537), (1635, 74151), (2079, 58315), (2247, 53955), (2289, 52965), (2889, 41965), (2943, 41195), (3465, 34989), (3531, 34335), (3597, 33705), (3745, 32373), (3815, 31779), (4815, 25179), (4905, 24717), (5885, 20601), (5995, 20223), (6741, 17985), (6867, 17655), (8239, 14715), (8393, 14445), (10395, 11663), (10593, 11445), (10791, 11235)]