100977980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69163}}^1$

素因数の和:69245

約数の個数: 24

約数和(自身を含む): 214961712

約数和(自身を除く): 113983732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 69163, 138326, 276652, 345815, 691630, 1383260, 5048899, 10097798, 20195596, 25244495, 50488990, 100977980]

約数ペア:

[(1, 100977980), (2, 50488990), (4, 25244495), (5, 20195596), (10, 10097798), (20, 5048899), (73, 1383260), (146, 691630), (292, 345815), (365, 276652), (730, 138326), (1460, 69163)]