73139900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17839}}^1$

素因数の和:17894

約数の個数: 36

約数和(自身を含む): 162593760

約数和(自身を除く): 89453860

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 17839, 35678, 71356, 89195, 178390, 356780, 445975, 731399, 891950, 1462798, 1783900, 2925596, 3656995, 7313990, 14627980, 18284975, 36569950, 73139900]

約数ペア:

[(1, 73139900), (2, 36569950), (4, 18284975), (5, 14627980), (10, 7313990), (20, 3656995), (25, 2925596), (41, 1783900), (50, 1462798), (82, 891950), (100, 731399), (164, 445975), (205, 356780), (410, 178390), (820, 89195), (1025, 71356), (2050, 35678), (4100, 17839)]