71379400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4889}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 168264900

約数和(自身を除く): 96885500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 4889, 7300, 9778, 14600, 19556, 24445, 39112, 48890, 97780, 122225, 195560, 244450, 356897, 488900, 713794, 977800, 1427588, 1784485, 2855176, 3568970, 7137940, 8922425, 14275880, 17844850, 35689700, 71379400]

約数ペア:

[(1, 71379400), (2, 35689700), (4, 17844850), (5, 14275880), (8, 8922425), (10, 7137940), (20, 3568970), (25, 2855176), (40, 1784485), (50, 1427588), (73, 977800), (100, 713794), (146, 488900), (200, 356897), (292, 244450), (365, 195560), (584, 122225), (730, 97780), (1460, 48890), (1825, 39112), (2920, 24445), (3650, 19556), (4889, 14600), (7300, 9778)]