2016805455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 4344560064

約数和(自身を除く): 2327754609

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 173, 245, 255, 311, 315, 357, 441, 519, 595, 735, 765, 833, 865, 933, 1071, 1211, 1555, 1557, 1785, 2177, 2205, 2499, 2595, 2799, 2941, 3633, 4165, 4665, 5287, 5355, 6055, 6531, 7497, 7785, 8477, 8823, 10885, 10899, 12495, 13995, 14705, 15239, 15861, 18165, 19593, 20587, 25431, 26435, 26469, 32655, 37009, 37485, 42385, 44115, 45717, 47583, 53803, 54495, 61761, 76195, 76293, 79305, 97965, 102935, 111027, 127155, 132345, 137151, 144109, 161409, 185045, 185283, 228585, 237915, 259063, 269015, 308805, 333081, 376621, 381465, 432327, 484227, 555135, 685755, 720545, 777189, 807045, 914651, 926415, 1129863, 1295315, 1296981, 1665405, 1883105, 2161635, 2331567, 2421135, 2636347, 2743953, 3389589, 3885945, 4573255, 5649315, 6402557, 6484905, 7909041, 8231859, 11657835, 13181735, 13719765, 16947945, 19207671, 23727123, 32012785, 39545205, 41159295, 44817899, 57623013, 96038355, 118635615, 134453697, 224089495, 288115065, 403361091, 672268485, 2016805455]

約数ペア:

[(1, 2016805455), (3, 672268485), (5, 403361091), (7, 288115065), (9, 224089495), (15, 134453697), (17, 118635615), (21, 96038355), (35, 57623013), (45, 44817899), (49, 41159295), (51, 39545205), (63, 32012785), (85, 23727123), (105, 19207671), (119, 16947945), (147, 13719765), (153, 13181735), (173, 11657835), (245, 8231859), (255, 7909041), (311, 6484905), (315, 6402557), (357, 5649315), (441, 4573255), (519, 3885945), (595, 3389589), (735, 2743953), (765, 2636347), (833, 2421135), (865, 2331567), (933, 2161635), (1071, 1883105), (1211, 1665405), (1555, 1296981), (1557, 1295315), (1785, 1129863), (2177, 926415), (2205, 914651), (2499, 807045), (2595, 777189), (2799, 720545), (2941, 685755), (3633, 555135), (4165, 484227), (4665, 432327), (5287, 381465), (5355, 376621), (6055, 333081), (6531, 308805), (7497, 269015), (7785, 259063), (8477, 237915), (8823, 228585), (10885, 185283), (10899, 185045), (12495, 161409), (13995, 144109), (14705, 137151), (15239, 132345), (15861, 127155), (18165, 111027), (19593, 102935), (20587, 97965), (25431, 79305), (26435, 76293), (26469, 76195), (32655, 61761), (37009, 54495), (37485, 53803), (42385, 47583), (44115, 45717)]