426013840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{108677}}^1$

素因数の和:108704

約数の個数: 60

約数和(自身を含む): 1152204156

約数和(自身を除く): 726190316

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 108677, 217354, 434708, 543385, 760739, 869416, 1086770, 1521478, 1738832, 2173540, 3042956, 3803695, 4347080, 5325173, 6085912, 7607390, 8694160, 10650346, 12171824, 15214780, 21300692, 26625865, 30429560, 42601384, 53251730, 60859120, 85202768, 106503460, 213006920, 426013840]

約数ペア:

[(1, 426013840), (2, 213006920), (4, 106503460), (5, 85202768), (7, 60859120), (8, 53251730), (10, 42601384), (14, 30429560), (16, 26625865), (20, 21300692), (28, 15214780), (35, 12171824), (40, 10650346), (49, 8694160), (56, 7607390), (70, 6085912), (80, 5325173), (98, 4347080), (112, 3803695), (140, 3042956), (196, 2173540), (245, 1738832), (280, 1521478), (392, 1086770), (490, 869416), (560, 760739), (784, 543385), (980, 434708), (1960, 217354), (3920, 108677)]