78841140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6473}}^1$

素因数の和:6521

約数の個数: 96

約数和(自身を含む): 261031680

約数和(自身を除く): 182190540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6473, 12180, 12946, 19419, 25892, 32365, 38838, 45311, 64730, 77676, 90622, 97095, 129460, 135933, 181244, 187717, 194190, 226555, 271866, 375434, 388380, 453110, 543732, 563151, 679665, 750868, 906220, 938585, 1126302, 1314019, 1359330, 1877170, 2252604, 2628038, 2718660, 2815755, 3754340, 3942057, 5256076, 5631510, 6570095, 7884114, 11263020, 13140190, 15768228, 19710285, 26280380, 39420570, 78841140]

約数ペア:

[(1, 78841140), (2, 39420570), (3, 26280380), (4, 19710285), (5, 15768228), (6, 13140190), (7, 11263020), (10, 7884114), (12, 6570095), (14, 5631510), (15, 5256076), (20, 3942057), (21, 3754340), (28, 2815755), (29, 2718660), (30, 2628038), (35, 2252604), (42, 1877170), (58, 1359330), (60, 1314019), (70, 1126302), (84, 938585), (87, 906220), (105, 750868), (116, 679665), (140, 563151), (145, 543732), (174, 453110), (203, 388380), (210, 375434), (290, 271866), (348, 226555), (406, 194190), (420, 187717), (435, 181244), (580, 135933), (609, 129460), (812, 97095), (870, 90622), (1015, 77676), (1218, 64730), (1740, 45311), (2030, 38838), (2436, 32365), (3045, 25892), (4060, 19419), (6090, 12946), (6473, 12180)]