109042780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 296549568

約数和(自身を除く): 187506788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 121, 140, 154, 157, 164, 205, 220, 242, 287, 308, 314, 385, 410, 451, 484, 574, 605, 628, 770, 785, 820, 847, 902, 1099, 1148, 1210, 1435, 1540, 1570, 1694, 1727, 1804, 2198, 2255, 2420, 2870, 3140, 3157, 3388, 3454, 4235, 4396, 4510, 4961, 5495, 5740, 6314, 6437, 6908, 8470, 8635, 9020, 9922, 10990, 12089, 12628, 12874, 15785, 16940, 17270, 18997, 19844, 21980, 24178, 24805, 25748, 31570, 32185, 34540, 34727, 37994, 45059, 48356, 49610, 60445, 63140, 64370, 69454, 70807, 75988, 90118, 94985, 99220, 120890, 128740, 132979, 138908, 141614, 173635, 180236, 189970, 225295, 241780, 265958, 283228, 347270, 354035, 379940, 450590, 495649, 531916, 664895, 694540, 708070, 778877, 901180, 991298, 1329790, 1416140, 1557754, 1982596, 2478245, 2659580, 3115508, 3894385, 4956490, 5452139, 7788770, 9912980, 10904278, 15577540, 21808556, 27260695, 54521390, 109042780]

約数ペア:

[(1, 109042780), (2, 54521390), (4, 27260695), (5, 21808556), (7, 15577540), (10, 10904278), (11, 9912980), (14, 7788770), (20, 5452139), (22, 4956490), (28, 3894385), (35, 3115508), (41, 2659580), (44, 2478245), (55, 1982596), (70, 1557754), (77, 1416140), (82, 1329790), (110, 991298), (121, 901180), (140, 778877), (154, 708070), (157, 694540), (164, 664895), (205, 531916), (220, 495649), (242, 450590), (287, 379940), (308, 354035), (314, 347270), (385, 283228), (410, 265958), (451, 241780), (484, 225295), (574, 189970), (605, 180236), (628, 173635), (770, 141614), (785, 138908), (820, 132979), (847, 128740), (902, 120890), (1099, 99220), (1148, 94985), (1210, 90118), (1435, 75988), (1540, 70807), (1570, 69454), (1694, 64370), (1727, 63140), (1804, 60445), (2198, 49610), (2255, 48356), (2420, 45059), (2870, 37994), (3140, 34727), (3157, 34540), (3388, 32185), (3454, 31570), (4235, 25748), (4396, 24805), (4510, 24178), (4961, 21980), (5495, 19844), (5740, 18997), (6314, 17270), (6437, 16940), (6908, 15785), (8470, 12874), (8635, 12628), (9020, 12089), (9922, 10990)]