130899160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467497}}^1$

素因数の和:467515

約数の個数: 32

約数和(自身を含む): 336598560

約数和(自身を除く): 205699400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467497, 934994, 1869988, 2337485, 3272479, 3739976, 4674970, 6544958, 9349940, 13089916, 16362395, 18699880, 26179832, 32724790, 65449580, 130899160]

約数ペア:

[(1, 130899160), (2, 65449580), (4, 32724790), (5, 26179832), (7, 18699880), (8, 16362395), (10, 13089916), (14, 9349940), (20, 6544958), (28, 4674970), (35, 3739976), (40, 3272479), (56, 2337485), (70, 1869988), (140, 934994), (280, 467497)]