153753460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7901}}^1$

素因数の和:8056

約数の個数: 48

約数和(自身を含む): 371710080

約数和(自身を除く): 217956620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 7901, 9730, 15802, 19460, 31604, 39505, 55307, 79010, 110614, 158020, 221228, 276535, 553070, 1098239, 1106140, 2196478, 4392956, 5491195, 7687673, 10982390, 15375346, 21964780, 30750692, 38438365, 76876730, 153753460]

約数ペア:

[(1, 153753460), (2, 76876730), (4, 38438365), (5, 30750692), (7, 21964780), (10, 15375346), (14, 10982390), (20, 7687673), (28, 5491195), (35, 4392956), (70, 2196478), (139, 1106140), (140, 1098239), (278, 553070), (556, 276535), (695, 221228), (973, 158020), (1390, 110614), (1946, 79010), (2780, 55307), (3892, 39505), (4865, 31604), (7901, 19460), (9730, 15802)]