31334100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 106326528

約数和(自身を除く): 74992428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 347, 350, 420, 430, 516, 525, 602, 645, 694, 700, 860, 903, 1041, 1050, 1075, 1204, 1290, 1388, 1505, 1735, 1806, 2082, 2100, 2150, 2429, 2580, 3010, 3225, 3470, 3612, 4164, 4300, 4515, 4858, 5205, 6020, 6450, 6940, 7287, 7525, 8675, 9030, 9716, 10410, 12145, 12900, 14574, 14921, 15050, 17350, 18060, 20820, 22575, 24290, 26025, 29148, 29842, 30100, 34700, 36435, 44763, 45150, 48580, 52050, 59684, 60725, 72870, 74605, 89526, 90300, 104100, 104447, 121450, 145740, 149210, 179052, 182175, 208894, 223815, 242900, 298420, 313341, 364350, 373025, 417788, 447630, 522235, 626682, 728700, 746050, 895260, 1044470, 1119075, 1253364, 1492100, 1566705, 2088940, 2238150, 2611175, 3133410, 4476300, 5222350, 6266820, 7833525, 10444700, 15667050, 31334100]

約数ペア:

[(1, 31334100), (2, 15667050), (3, 10444700), (4, 7833525), (5, 6266820), (6, 5222350), (7, 4476300), (10, 3133410), (12, 2611175), (14, 2238150), (15, 2088940), (20, 1566705), (21, 1492100), (25, 1253364), (28, 1119075), (30, 1044470), (35, 895260), (42, 746050), (43, 728700), (50, 626682), (60, 522235), (70, 447630), (75, 417788), (84, 373025), (86, 364350), (100, 313341), (105, 298420), (129, 242900), (140, 223815), (150, 208894), (172, 182175), (175, 179052), (210, 149210), (215, 145740), (258, 121450), (300, 104447), (301, 104100), (347, 90300), (350, 89526), (420, 74605), (430, 72870), (516, 60725), (525, 59684), (602, 52050), (645, 48580), (694, 45150), (700, 44763), (860, 36435), (903, 34700), (1041, 30100), (1050, 29842), (1075, 29148), (1204, 26025), (1290, 24290), (1388, 22575), (1505, 20820), (1735, 18060), (1806, 17350), (2082, 15050), (2100, 14921), (2150, 14574), (2429, 12900), (2580, 12145), (3010, 10410), (3225, 9716), (3470, 9030), (3612, 8675), (4164, 7525), (4300, 7287), (4515, 6940), (4858, 6450), (5205, 6020)]