281750490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{9127}}^1$

素因数の和:9161

約数の個数: 96

約数和(自身を含む): 854380800

約数和(自身を除く): 572630310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 3087, 3430, 4410, 5145, 6174, 9127, 10290, 15435, 18254, 27381, 30870, 45635, 54762, 63889, 82143, 91270, 127778, 136905, 164286, 191667, 273810, 319445, 383334, 410715, 447223, 575001, 638890, 821430, 894446, 958335, 1150002, 1341669, 1916670, 2236115, 2683338, 2875005, 3130561, 4025007, 4472230, 5750010, 6261122, 6708345, 8050014, 9391683, 13416690, 15652805, 18783366, 20125035, 28175049, 31305610, 40250070, 46958415, 56350098, 93916830, 140875245, 281750490]

約数ペア:

[(1, 281750490), (2, 140875245), (3, 93916830), (5, 56350098), (6, 46958415), (7, 40250070), (9, 31305610), (10, 28175049), (14, 20125035), (15, 18783366), (18, 15652805), (21, 13416690), (30, 9391683), (35, 8050014), (42, 6708345), (45, 6261122), (49, 5750010), (63, 4472230), (70, 4025007), (90, 3130561), (98, 2875005), (105, 2683338), (126, 2236115), (147, 1916670), (210, 1341669), (245, 1150002), (294, 958335), (315, 894446), (343, 821430), (441, 638890), (490, 575001), (630, 447223), (686, 410715), (735, 383334), (882, 319445), (1029, 273810), (1470, 191667), (1715, 164286), (2058, 136905), (2205, 127778), (3087, 91270), (3430, 82143), (4410, 63889), (5145, 54762), (6174, 45635), (9127, 30870), (10290, 27381), (15435, 18254)]