71486800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 216770848

約数和(自身を除く): 145284048

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 175, 176, 200, 211, 220, 242, 275, 280, 308, 350, 385, 400, 422, 440, 484, 550, 560, 605, 616, 700, 770, 844, 847, 880, 968, 1055, 1100, 1210, 1232, 1400, 1477, 1540, 1688, 1694, 1925, 1936, 2110, 2200, 2321, 2420, 2800, 2954, 3025, 3080, 3376, 3388, 3850, 4220, 4235, 4400, 4642, 4840, 5275, 5908, 6050, 6160, 6776, 7385, 7700, 8440, 8470, 9284, 9680, 10550, 11605, 11816, 12100, 13552, 14770, 15400, 16247, 16880, 16940, 18568, 21100, 21175, 23210, 23632, 24200, 25531, 29540, 30800, 32494, 33880, 36925, 37136, 42200, 42350, 46420, 48400, 51062, 58025, 59080, 64988, 67760, 73850, 81235, 84400, 84700, 92840, 102124, 116050, 118160, 127655, 129976, 147700, 162470, 169400, 178717, 185680, 204248, 232100, 255310, 259952, 295400, 324940, 338800, 357434, 406175, 408496, 464200, 510620, 590800, 638275, 649880, 714868, 812350, 893585, 928400, 1021240, 1276550, 1299760, 1429736, 1624700, 1787170, 2042480, 2553100, 2859472, 3249400, 3574340, 4467925, 5106200, 6498800, 7148680, 8935850, 10212400, 14297360, 17871700, 35743400, 71486800]

約数ペア:

[(1, 71486800), (2, 35743400), (4, 17871700), (5, 14297360), (7, 10212400), (8, 8935850), (10, 7148680), (11, 6498800), (14, 5106200), (16, 4467925), (20, 3574340), (22, 3249400), (25, 2859472), (28, 2553100), (35, 2042480), (40, 1787170), (44, 1624700), (50, 1429736), (55, 1299760), (56, 1276550), (70, 1021240), (77, 928400), (80, 893585), (88, 812350), (100, 714868), (110, 649880), (112, 638275), (121, 590800), (140, 510620), (154, 464200), (175, 408496), (176, 406175), (200, 357434), (211, 338800), (220, 324940), (242, 295400), (275, 259952), (280, 255310), (308, 232100), (350, 204248), (385, 185680), (400, 178717), (422, 169400), (440, 162470), (484, 147700), (550, 129976), (560, 127655), (605, 118160), (616, 116050), (700, 102124), (770, 92840), (844, 84700), (847, 84400), (880, 81235), (968, 73850), (1055, 67760), (1100, 64988), (1210, 59080), (1232, 58025), (1400, 51062), (1477, 48400), (1540, 46420), (1688, 42350), (1694, 42200), (1925, 37136), (1936, 36925), (2110, 33880), (2200, 32494), (2321, 30800), (2420, 29540), (2800, 25531), (2954, 24200), (3025, 23632), (3080, 23210), (3376, 21175), (3388, 21100), (3850, 18568), (4220, 16940), (4235, 16880), (4400, 16247), (4642, 15400), (4840, 14770), (5275, 13552), (5908, 12100), (6050, 11816), (6160, 11605), (6776, 10550), (7385, 9680), (7700, 9284), (8440, 8470)]