130248020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3433}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 313840128

約数和(自身を除く): 183592108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3433, 3794, 5420, 6866, 7588, 9485, 13732, 17165, 18970, 24031, 34330, 37940, 48062, 68660, 96124, 120155, 240310, 480620, 930343, 1860686, 3721372, 4651715, 6512401, 9303430, 13024802, 18606860, 26049604, 32562005, 65124010, 130248020]

約数ペア:

[(1, 130248020), (2, 65124010), (4, 32562005), (5, 26049604), (7, 18606860), (10, 13024802), (14, 9303430), (20, 6512401), (28, 4651715), (35, 3721372), (70, 1860686), (140, 930343), (271, 480620), (542, 240310), (1084, 120155), (1355, 96124), (1897, 68660), (2710, 48062), (3433, 37940), (3794, 34330), (5420, 24031), (6866, 18970), (7588, 17165), (9485, 13732)]