105311780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 263636856

約数和(自身を除く): 158325076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2621, 2870, 4018, 5242, 5740, 8036, 10045, 10484, 13105, 18347, 20090, 26210, 36694, 40180, 52420, 73388, 91735, 107461, 128429, 183470, 214922, 256858, 366940, 429844, 513716, 537305, 642145, 752227, 1074610, 1284290, 1504454, 2149220, 2568580, 3008908, 3761135, 5265589, 7522270, 10531178, 15044540, 21062356, 26327945, 52655890, 105311780]

約数ペア:

[(1, 105311780), (2, 52655890), (4, 26327945), (5, 21062356), (7, 15044540), (10, 10531178), (14, 7522270), (20, 5265589), (28, 3761135), (35, 3008908), (41, 2568580), (49, 2149220), (70, 1504454), (82, 1284290), (98, 1074610), (140, 752227), (164, 642145), (196, 537305), (205, 513716), (245, 429844), (287, 366940), (410, 256858), (490, 214922), (574, 183470), (820, 128429), (980, 107461), (1148, 91735), (1435, 73388), (2009, 52420), (2621, 40180), (2870, 36694), (4018, 26210), (5242, 20090), (5740, 18347), (8036, 13105), (10045, 10484)]