126243880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 339655680

約数和(自身を除く): 213411800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 53, 56, 70, 94, 106, 140, 181, 188, 212, 235, 265, 280, 329, 362, 371, 376, 424, 470, 530, 658, 724, 742, 905, 940, 1060, 1267, 1316, 1448, 1484, 1645, 1810, 1855, 1880, 2120, 2491, 2534, 2632, 2968, 3290, 3620, 3710, 4982, 5068, 6335, 6580, 7240, 7420, 8507, 9593, 9964, 10136, 12455, 12670, 13160, 14840, 17014, 17437, 19186, 19928, 24910, 25340, 34028, 34874, 38372, 42535, 47965, 49820, 50680, 59549, 67151, 68056, 69748, 76744, 85070, 87185, 95930, 99640, 119098, 134302, 139496, 170140, 174370, 191860, 238196, 268604, 297745, 335755, 340280, 348740, 383720, 450871, 476392, 537208, 595490, 671510, 697480, 901742, 1190980, 1343020, 1803484, 2254355, 2381960, 2686040, 3156097, 3606968, 4508710, 6312194, 9017420, 12624388, 15780485, 18034840, 25248776, 31560970, 63121940, 126243880]

約数ペア:

[(1, 126243880), (2, 63121940), (4, 31560970), (5, 25248776), (7, 18034840), (8, 15780485), (10, 12624388), (14, 9017420), (20, 6312194), (28, 4508710), (35, 3606968), (40, 3156097), (47, 2686040), (53, 2381960), (56, 2254355), (70, 1803484), (94, 1343020), (106, 1190980), (140, 901742), (181, 697480), (188, 671510), (212, 595490), (235, 537208), (265, 476392), (280, 450871), (329, 383720), (362, 348740), (371, 340280), (376, 335755), (424, 297745), (470, 268604), (530, 238196), (658, 191860), (724, 174370), (742, 170140), (905, 139496), (940, 134302), (1060, 119098), (1267, 99640), (1316, 95930), (1448, 87185), (1484, 85070), (1645, 76744), (1810, 69748), (1855, 68056), (1880, 67151), (2120, 59549), (2491, 50680), (2534, 49820), (2632, 47965), (2968, 42535), (3290, 38372), (3620, 34874), (3710, 34028), (4982, 25340), (5068, 24910), (6335, 19928), (6580, 19186), (7240, 17437), (7420, 17014), (8507, 14840), (9593, 13160), (9964, 12670), (10136, 12455)]