207615100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 572463360

約数和(自身を除く): 364848260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 59, 70, 77, 100, 110, 118, 140, 154, 175, 220, 236, 275, 295, 308, 350, 385, 413, 457, 550, 590, 649, 700, 770, 826, 914, 1100, 1180, 1298, 1475, 1540, 1652, 1828, 1925, 2065, 2285, 2596, 2950, 3199, 3245, 3850, 4130, 4543, 4570, 5027, 5900, 6398, 6490, 7700, 8260, 9086, 9140, 10054, 10325, 11425, 12796, 12980, 15995, 16225, 18172, 20108, 20650, 22715, 22850, 25135, 26963, 31990, 32450, 35189, 41300, 45430, 45700, 50270, 53926, 63980, 64900, 70378, 79975, 90860, 100540, 107852, 113575, 125675, 134815, 140756, 159950, 175945, 188741, 227150, 251350, 269630, 296593, 319900, 351890, 377482, 454300, 502700, 539260, 593186, 674075, 703780, 754964, 879725, 943705, 1186372, 1348150, 1482965, 1759450, 1887410, 2076151, 2696300, 2965930, 3518900, 3774820, 4152302, 4718525, 5931860, 7414825, 8304604, 9437050, 10380755, 14829650, 18874100, 20761510, 29659300, 41523020, 51903775, 103807550, 207615100]

約数ペア:

[(1, 207615100), (2, 103807550), (4, 51903775), (5, 41523020), (7, 29659300), (10, 20761510), (11, 18874100), (14, 14829650), (20, 10380755), (22, 9437050), (25, 8304604), (28, 7414825), (35, 5931860), (44, 4718525), (50, 4152302), (55, 3774820), (59, 3518900), (70, 2965930), (77, 2696300), (100, 2076151), (110, 1887410), (118, 1759450), (140, 1482965), (154, 1348150), (175, 1186372), (220, 943705), (236, 879725), (275, 754964), (295, 703780), (308, 674075), (350, 593186), (385, 539260), (413, 502700), (457, 454300), (550, 377482), (590, 351890), (649, 319900), (700, 296593), (770, 269630), (826, 251350), (914, 227150), (1100, 188741), (1180, 175945), (1298, 159950), (1475, 140756), (1540, 134815), (1652, 125675), (1828, 113575), (1925, 107852), (2065, 100540), (2285, 90860), (2596, 79975), (2950, 70378), (3199, 64900), (3245, 63980), (3850, 53926), (4130, 50270), (4543, 45700), (4570, 45430), (5027, 41300), (5900, 35189), (6398, 32450), (6490, 31990), (7700, 26963), (8260, 25135), (9086, 22850), (9140, 22715), (10054, 20650), (10325, 20108), (11425, 18172), (12796, 16225), (12980, 15995)]