154911140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{677}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 345470832

約数和(自身を除く): 190559692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 673, 677, 1346, 1354, 2692, 2708, 3365, 3385, 6730, 6770, 11441, 11509, 13460, 13540, 22882, 23018, 45764, 46036, 57205, 57545, 114410, 115090, 228820, 230180, 455621, 911242, 1822484, 2278105, 4556210, 7745557, 9112420, 15491114, 30982228, 38727785, 77455570, 154911140]

約数ペア:

[(1, 154911140), (2, 77455570), (4, 38727785), (5, 30982228), (10, 15491114), (17, 9112420), (20, 7745557), (34, 4556210), (68, 2278105), (85, 1822484), (170, 911242), (340, 455621), (673, 230180), (677, 228820), (1346, 115090), (1354, 114410), (2692, 57545), (2708, 57205), (3365, 46036), (3385, 45764), (6730, 23018), (6770, 22882), (11441, 13540), (11509, 13460)]