2019021900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1301}}^1$

素因数の和:2064

約数の個数: 144

約数和(自身を含む): 6690405120

約数和(自身を除く): 4671383220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 739, 1050, 1301, 1478, 2100, 2217, 2602, 2956, 3695, 3903, 4434, 5173, 5204, 6505, 7390, 7806, 8868, 9107, 10346, 11085, 13010, 14780, 15519, 15612, 18214, 18475, 19515, 20692, 22170, 25865, 26020, 27321, 31038, 32525, 36428, 36950, 39030, 44340, 45535, 51730, 54642, 55425, 62076, 65050, 73900, 77595, 78060, 91070, 97575, 103460, 109284, 110850, 129325, 130100, 136605, 155190, 182140, 195150, 221700, 227675, 258650, 273210, 310380, 387975, 390300, 455350, 517300, 546420, 683025, 775950, 910700, 961439, 1366050, 1551900, 1922878, 2732100, 2884317, 3845756, 4807195, 5768634, 6730073, 9614390, 11537268, 13460146, 14421585, 19228780, 20190219, 24035975, 26920292, 28843170, 33650365, 40380438, 48071950, 57686340, 67300730, 72107925, 80760876, 96143900, 100951095, 134601460, 144215850, 168251825, 201902190, 288431700, 336503650, 403804380, 504755475, 673007300, 1009510950, 2019021900]

約数ペア:

[(1, 2019021900), (2, 1009510950), (3, 673007300), (4, 504755475), (5, 403804380), (6, 336503650), (7, 288431700), (10, 201902190), (12, 168251825), (14, 144215850), (15, 134601460), (20, 100951095), (21, 96143900), (25, 80760876), (28, 72107925), (30, 67300730), (35, 57686340), (42, 48071950), (50, 40380438), (60, 33650365), (70, 28843170), (75, 26920292), (84, 24035975), (100, 20190219), (105, 19228780), (140, 14421585), (150, 13460146), (175, 11537268), (210, 9614390), (300, 6730073), (350, 5768634), (420, 4807195), (525, 3845756), (700, 2884317), (739, 2732100), (1050, 1922878), (1301, 1551900), (1478, 1366050), (2100, 961439), (2217, 910700), (2602, 775950), (2956, 683025), (3695, 546420), (3903, 517300), (4434, 455350), (5173, 390300), (5204, 387975), (6505, 310380), (7390, 273210), (7806, 258650), (8868, 227675), (9107, 221700), (10346, 195150), (11085, 182140), (13010, 155190), (14780, 136605), (15519, 130100), (15612, 129325), (18214, 110850), (18475, 109284), (19515, 103460), (20692, 97575), (22170, 91070), (25865, 78060), (26020, 77595), (27321, 73900), (31038, 65050), (32525, 62076), (36428, 55425), (36950, 54642), (39030, 51730), (44340, 45535)]