129121300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 358727040

約数和(自身を除く): 229605740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 50, 55, 70, 77, 82, 100, 110, 140, 154, 164, 175, 205, 220, 275, 287, 308, 350, 385, 409, 410, 451, 550, 574, 700, 770, 818, 820, 902, 1025, 1100, 1148, 1435, 1540, 1636, 1804, 1925, 2045, 2050, 2255, 2863, 2870, 3157, 3850, 4090, 4100, 4499, 4510, 5726, 5740, 6314, 7175, 7700, 8180, 8998, 9020, 10225, 11275, 11452, 12628, 14315, 14350, 15785, 16769, 17996, 20450, 22495, 22550, 28630, 28700, 31493, 31570, 33538, 40900, 44990, 45100, 57260, 62986, 63140, 67076, 71575, 78925, 83845, 89980, 112475, 117383, 125972, 143150, 157465, 157850, 167690, 184459, 224950, 234766, 286300, 314930, 315700, 335380, 368918, 419225, 449900, 469532, 586915, 629860, 737836, 787325, 838450, 922295, 1173830, 1291213, 1574650, 1676900, 1844590, 2347660, 2582426, 2934575, 3149300, 3689180, 4611475, 5164852, 5869150, 6456065, 9222950, 11738300, 12912130, 18445900, 25824260, 32280325, 64560650, 129121300]

約数ペア:

[(1, 129121300), (2, 64560650), (4, 32280325), (5, 25824260), (7, 18445900), (10, 12912130), (11, 11738300), (14, 9222950), (20, 6456065), (22, 5869150), (25, 5164852), (28, 4611475), (35, 3689180), (41, 3149300), (44, 2934575), (50, 2582426), (55, 2347660), (70, 1844590), (77, 1676900), (82, 1574650), (100, 1291213), (110, 1173830), (140, 922295), (154, 838450), (164, 787325), (175, 737836), (205, 629860), (220, 586915), (275, 469532), (287, 449900), (308, 419225), (350, 368918), (385, 335380), (409, 315700), (410, 314930), (451, 286300), (550, 234766), (574, 224950), (700, 184459), (770, 167690), (818, 157850), (820, 157465), (902, 143150), (1025, 125972), (1100, 117383), (1148, 112475), (1435, 89980), (1540, 83845), (1636, 78925), (1804, 71575), (1925, 67076), (2045, 63140), (2050, 62986), (2255, 57260), (2863, 45100), (2870, 44990), (3157, 40900), (3850, 33538), (4090, 31570), (4100, 31493), (4499, 28700), (4510, 28630), (5726, 22550), (5740, 22495), (6314, 20450), (7175, 17996), (7700, 16769), (8180, 15785), (8998, 14350), (9020, 14315), (10225, 12628), (11275, 11452)]