120806140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66377}}^1$

素因数の和:66406

約数の個数: 48

約数和(自身を含む): 312242112

約数和(自身を除く): 191435972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 66377, 132754, 265508, 331885, 464639, 663770, 862901, 929278, 1327540, 1725802, 1858556, 2323195, 3451604, 4314505, 4646390, 6040307, 8629010, 9292780, 12080614, 17258020, 24161228, 30201535, 60403070, 120806140]

約数ペア:

[(1, 120806140), (2, 60403070), (4, 30201535), (5, 24161228), (7, 17258020), (10, 12080614), (13, 9292780), (14, 8629010), (20, 6040307), (26, 4646390), (28, 4314505), (35, 3451604), (52, 2323195), (65, 1858556), (70, 1725802), (91, 1327540), (130, 929278), (140, 862901), (182, 663770), (260, 464639), (364, 331885), (455, 265508), (910, 132754), (1820, 66377)]