117215420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19471}}^1$

素因数の和:19530

約数の個数: 48

約数和(自身を含む): 287874048

約数和(自身を除く): 170658628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 19471, 38942, 77884, 97355, 136297, 194710, 272594, 389420, 545188, 681485, 837253, 1362970, 1674506, 2725940, 3349012, 4186265, 5860771, 8372530, 11721542, 16745060, 23443084, 29303855, 58607710, 117215420]

約数ペア:

[(1, 117215420), (2, 58607710), (4, 29303855), (5, 23443084), (7, 16745060), (10, 11721542), (14, 8372530), (20, 5860771), (28, 4186265), (35, 3349012), (43, 2725940), (70, 1674506), (86, 1362970), (140, 837253), (172, 681485), (215, 545188), (301, 389420), (430, 272594), (602, 194710), (860, 136297), (1204, 97355), (1505, 77884), (3010, 38942), (6020, 19471)]