121979800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21031}}^1$

素因数の和:21076

約数の個数: 48

約数和(自身を含む): 293396400

約数和(自身を除く): 171416600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 21031, 42062, 84124, 105155, 168248, 210310, 420620, 525775, 609899, 841240, 1051550, 1219798, 2103100, 2439596, 3049495, 4206200, 4879192, 6098990, 12197980, 15247475, 24395960, 30494950, 60989900, 121979800]

約数ペア:

[(1, 121979800), (2, 60989900), (4, 30494950), (5, 24395960), (8, 15247475), (10, 12197980), (20, 6098990), (25, 4879192), (29, 4206200), (40, 3049495), (50, 2439596), (58, 2103100), (100, 1219798), (116, 1051550), (145, 841240), (200, 609899), (232, 525775), (290, 420620), (580, 210310), (725, 168248), (1160, 105155), (1450, 84124), (2900, 42062), (5800, 21031)]