388730650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 928565568

約数和(自身を除く): 539834918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 67, 70, 77, 110, 121, 134, 137, 154, 175, 242, 274, 275, 335, 350, 385, 469, 550, 605, 670, 685, 737, 770, 847, 938, 959, 1210, 1370, 1474, 1507, 1675, 1694, 1918, 1925, 2345, 3014, 3025, 3350, 3425, 3685, 3850, 4235, 4690, 4795, 5159, 6050, 6850, 7370, 7535, 8107, 8470, 9179, 9590, 10318, 10549, 11725, 15070, 16214, 16577, 18358, 18425, 21098, 21175, 23450, 23975, 25795, 33154, 36850, 37675, 40535, 42350, 45895, 47950, 51590, 52745, 56749, 64253, 75350, 81070, 82885, 91790, 100969, 105490, 113498, 116039, 128506, 128975, 165770, 201938, 202675, 229475, 232078, 257950, 263725, 283745, 321265, 405350, 414425, 458950, 504845, 527450, 567490, 580195, 642530, 706783, 828850, 1009690, 1110659, 1160390, 1413566, 1418725, 1606325, 2221318, 2524225, 2837450, 2900975, 3212650, 3533915, 5048450, 5553295, 5801950, 7067830, 7774613, 11106590, 15549226, 17669575, 27766475, 35339150, 38873065, 55532950, 77746130, 194365325, 388730650]

約数ペア:

[(1, 388730650), (2, 194365325), (5, 77746130), (7, 55532950), (10, 38873065), (11, 35339150), (14, 27766475), (22, 17669575), (25, 15549226), (35, 11106590), (50, 7774613), (55, 7067830), (67, 5801950), (70, 5553295), (77, 5048450), (110, 3533915), (121, 3212650), (134, 2900975), (137, 2837450), (154, 2524225), (175, 2221318), (242, 1606325), (274, 1418725), (275, 1413566), (335, 1160390), (350, 1110659), (385, 1009690), (469, 828850), (550, 706783), (605, 642530), (670, 580195), (685, 567490), (737, 527450), (770, 504845), (847, 458950), (938, 414425), (959, 405350), (1210, 321265), (1370, 283745), (1474, 263725), (1507, 257950), (1675, 232078), (1694, 229475), (1918, 202675), (1925, 201938), (2345, 165770), (3014, 128975), (3025, 128506), (3350, 116039), (3425, 113498), (3685, 105490), (3850, 100969), (4235, 91790), (4690, 82885), (4795, 81070), (5159, 75350), (6050, 64253), (6850, 56749), (7370, 52745), (7535, 51590), (8107, 47950), (8470, 45895), (9179, 42350), (9590, 40535), (10318, 37675), (10549, 36850), (11725, 33154), (15070, 25795), (16214, 23975), (16577, 23450), (18358, 21175), (18425, 21098)]