190869140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123941}}^1$

素因数の和:123968

約数の個数: 48

約数和(自身を含む): 499734144

約数和(自身を除く): 308865004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 123941, 247882, 495764, 619705, 867587, 1239410, 1363351, 1735174, 2478820, 2726702, 3470348, 4337935, 5453404, 6816755, 8675870, 9543457, 13633510, 17351740, 19086914, 27267020, 38173828, 47717285, 95434570, 190869140]

約数ペア:

[(1, 190869140), (2, 95434570), (4, 47717285), (5, 38173828), (7, 27267020), (10, 19086914), (11, 17351740), (14, 13633510), (20, 9543457), (22, 8675870), (28, 6816755), (35, 5453404), (44, 4337935), (55, 3470348), (70, 2726702), (77, 2478820), (110, 1735174), (140, 1363351), (154, 1239410), (220, 867587), (308, 619705), (385, 495764), (770, 247882), (1540, 123941)]