168100820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7069}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 374144400

約数和(自身を除く): 206043580

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 7069, 11890, 14138, 23780, 28276, 35345, 70690, 141380, 205001, 289829, 410002, 579658, 820004, 1025005, 1159316, 1449145, 2050010, 2898290, 4100020, 5796580, 8405041, 16810082, 33620164, 42025205, 84050410, 168100820]

約数ペア:

[(1, 168100820), (2, 84050410), (4, 42025205), (5, 33620164), (10, 16810082), (20, 8405041), (29, 5796580), (41, 4100020), (58, 2898290), (82, 2050010), (116, 1449145), (145, 1159316), (164, 1025005), (205, 820004), (290, 579658), (410, 410002), (580, 289829), (820, 205001), (1189, 141380), (2378, 70690), (4756, 35345), (5945, 28276), (7069, 23780), (11890, 14138)]