343322140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144253}}^1$

素因数の和:144286

約数の個数: 48

約数和(自身を含む): 872448192

約数和(自身を除く): 529126052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 144253, 288506, 577012, 721265, 1009771, 1442530, 2019542, 2452301, 2885060, 4039084, 4904602, 5048855, 9809204, 10097710, 12261505, 17166107, 20195420, 24523010, 34332214, 49046020, 68664428, 85830535, 171661070, 343322140]

約数ペア:

[(1, 343322140), (2, 171661070), (4, 85830535), (5, 68664428), (7, 49046020), (10, 34332214), (14, 24523010), (17, 20195420), (20, 17166107), (28, 12261505), (34, 10097710), (35, 9809204), (68, 5048855), (70, 4904602), (85, 4039084), (119, 2885060), (140, 2452301), (170, 2019542), (238, 1442530), (340, 1009771), (476, 721265), (595, 577012), (1190, 288506), (2380, 144253)]